Step-by-step explanation:
question 1) equal angels
8+19)=(9x+9)
x=10°
8x+19=99°
question 2) equal angels
(3x-26)=2x
x=26°
3x-26= 52°
question 3) different angels
180-(x+10) = x+50
180-x-10=x+50
170-x=x+50
2x=120
x= 60°
x+10= 70°
x+50=120°
question 4) equal angels
3x-31=x+59
2x=90
x=45°
x+59=104°
question 5) equal angels
6x+3=7x-12
x=15°
6x+3=93°
what is -10 - (-7) the same thing as?
Answer:
It is the same as -3
Step-by-step explanation:
-10 - - 7 is the same as -10 + - 7
both equaling -17
Aquafina is on sale for $2.99 for a 24 pack. At this rate, what would be the cost of 14 bottles of water?
In order to get the sale price of $3.49, you need to buy other participating items that are part of the “Buy 10 Save $5 Deal”. Mix-and-match tons of items all over the store, so you don’t have to buy 10 packs of water
Hope that helps
Joseph earns $1070 monthly. Of that, $160.50 is withheld for taxes. What percent of Joseph's earnings is withheld?
Answer:
15%
Step-by-step explanation:
Percentages are just division.
The percentage of Joseph's earnings withheld for taxes = money spent on taxes/money earned
Percentage = 160.50 / 1070
Percentage = 0.15 = 15%
0.15 = 15% because to get percentages from decimals, you multiply the decimal by 100
Therfore, 15% of Joseph's money is withheld for taxes.
I hope this helps!
A local farm raises horses and goats.
• Let x represent the number of horses on the farm.
• The number of goats is 5 less than the number of horses.
• The total number of horses and goats on the farm is 21.
What is x, the number of horses on the farm?
The volume of a cereal box is 156 in.
What is the volume of the box if it is scaled down by a factor of
1/10 (one over ten)
Answer:
15.6 in.
Step-by-step explanation:
If the volume of the box is scaled down by a factor of 1/10, that means you just have to move the decimal over to the left by one place value, making the new volume 15.6 in because behind the 156 there's an invisible decimal in case you need it.
Find the least common multiple of each set of numbers.
4, 10, 12
Answer:
it's 60
Step-by-step explanation:
Least Common Multiple of 4, 10, 12.
2 | 4, 10, 12
2 | 2, 5, 6
5 | 1, 5, 3
3 | 1, 1, 3
1 | 1, 1, 1
_______________
2 × 2 × 5 × 3 × 1
= 2² × 5 × 3 × 1
= 4 × 5 × 3 × 1
= 20 × 3 × 1
= 60 × 1
= 60
________________
Least Common Multiple (LCM) of 4, 10, 12 is [tex]\boxed{\underline{\bf \: 60}}[/tex]
A puddle originally contained 2.5 gallons of water. After a hot day, only 1 gallon of water remains.
What is the percent decrease?
Enter your answer in the box.
%
Answer:
60%
Step-by-step explanation:
There is a 60% decrease because 60% of 2.5 = 1.5
So, 2.5 - 1.5 = 1.
Or
1.5/2.5 = 0.60 (which is 60% as a percentage)
Please help!!
A photo of an ant in a science book is increased to 735% as large as the actual size. If the ant is 14 millimeters, what is the size of the ant in the photo?
The size of the ant in the photo is ____ millimeter(s).
(Type a whole number or a decimal)
What is the rate of change of the function?
A. -3
B. -1/3
C. 1/3
D. 3
Answer:
3
Step-by-step explanation:
The rate of change (which is basically the slope) can be found by dividing the rise/run or the distance up and sideways from a point on a line to another point.
If we go from the first point (0, -4) to the next point on the line (1, -1), we would go up 3 spaces and right one space. 3/1 which would be 3
I hope this helps, i tried to explain the best i could.
what is the blank space?
You buy a basket of 24 strawberries. You eat them as you walk to the beach. It takes the same amount of time to walk each block. When you are halfway there, half of the berries are gone. After walking 3 more blocks, you still have 5 blocks to go. You reach the beach 28 minutes after you began. One-sixth of your strawberries are left.
help please and thank you
Answer:
1/6 cubic feet
Step-by-step explanation:
1 times 2/3 times 1/4 = 1/6
PLEASE PLEASE HELP I WILL MARK BRAINLIES!!!!!!!!!!!!!!!!
Answer:
A: (-6, -3)
B: (-6 , -9)
Hope it helps you. Do mark me as brainly. Thanks
Answer:
d-(-6,3) c-(-6,-9)
Step-by-step explanation:
you place the points opisit to a and b to for a square
[HELP]
Don has an album that holds 900 compact discs. Each page of the album holds 9 compact discs. If 28% of the album is empty, how many pages are filled with compact discs ?
Answer:
72 pages (648 discs)
Step-by-step explanation:
Answer:
Step-by-step explanation:
72 pages/648 discs
If £19 = 500 rubles, how many £ are in 1,088 rubles? Give your answer to 2 dp.
i need help ASAP
Answer:
the answer is 41.34
Step-by-step explanation:
hope this helps!
A triangular prism was sliced parallel to its base. What is the shape of the cross section shown in the figure?
A triangular prism. The cross section is a triangle.
a triangle that has the same dimensions as either base of the prism
a triangle that does not necessarily have the same dimensions as either base of the prism
a parallelogram that is not a rectangle
a rectangle
Answer:
A
Step-by-step explanation:
Answer:
A: a triangle that has the same dimensions as either base of the prism
Step-by-step explanation:
A hotel had a number of meeting rooms, m, available for events. Each meeting room has 325 chairs.
Create an equation to represent c, the total number of chairs in all of the meeting rooms in the hotel.
Answer:
mx325=c
Step-by-step explanation:
you would have to multiple the amount of chairs in each room (325) with the amount of rooms there are (m) in order to get the total amount of chairs (c)
Answer:
m x 325 = c
# of rooms x # of chairs in each room = total # of chairs in the hotel
It is best to use median as your measure of center when you have an extreme number in your set of data (also known as an outlier).
Good Luck! :) Try your best.
Answer:
( 2 , 6 )
Step-by-step explanation:
Your going over two and up six. Rise over run is a good thing to remember when doing these.
BRAINLIEST!!!
Which of the following values of r will result in a true statement when substituted into the given equation?
-r + 5(r + 2) = -10
A. r = -6
B. r = -5
C. r = 0
D. r = 1
I'm bored let's talk Imma female, bored, funny/rude, awesome, and I think maybe single id.k lol
Answer:
1
Step-by-step explanation:
In a race, Andrew ran 4 minutes less than 4 times as many minutes as Chris ran. Write an expression to represent the number of minutes Andrew ran.
Use "y" as your varibale.
Answer:
4y - 4
Step-by-step explanation:
Answer:
4y-4
Step-by-step explanation:
ill give u brains :) PLZ HELP
Answer:
Answer is B
Step-by-step explanation:
Just gotta find the mutliplaction between them
Givw brain now :)
Answer:
B
Step-by-step explanation:
Multiply 4 and 3 to get the numbers shown on B
PLS HELP
You find a coat that you would like to buy priced at $92. The percent of markup for this clothing store is always 125%. How much did the clothing store pay for this coat, before it was marked up?
Answer:
I wanna say 69 but I could be wrong xx
Sorry for asking a lot but could you all help me with 15-23? It would mean a lot. I stayed up till 4:00 am and got no sleep so I can’t focus
Answer:
52
Step-by-step explanation:
How does staircases represent the constant rate of change? Brainliest if correct, and please no trolls.
How long must $780 be invested at an annual rate of 2.25% in order to earn $35.10 in interest?
Answer:
1,560 is the answer
Step-by-step explanation:
the answer is 34.7
What is the correct expanded form and value of (One-fifth) Superscript 4?
One-fifth + one-fifth + one-fifth + one-fifth = StartFraction 4 Over 5 EndFraction
One-fifth times one-fifth times one-fifth times one-fifth = StartFraction 1 Over 625 EndFraction
StartFraction 1 + 1 + 1 + 1 Over 5 times 4 EndFraction = StartFraction 4 Over 20 EndFraction
One-fifth times 4 = StartFraction 4 Over 5 EndFraction
Answer:
B
Step-by-step explanation:
1/5 · 1/5 · 1/5 · 1/5
Answer:
The cat pfp person is wrong. Its b
Step-by-step explanation:
Thank me later
Ginger spins the spinner below and rolls the number cube. What is the probability that Ginger's spinner will land on 3 and she will roll a 4?
Answer:
no9
Step-by-step explanation:
1. What is the probability of rolling an odd number on a number cube and spinning blue on the spinner shown?
2. A locker combination has two nonzero digits, and digits can be used twice. The first number is 8. What is the probability that the second number is 8?
3. A locker combination has three nonzero digits, and digits cannot be repeated. If the first digit is odd, what is the probability that the second digit is even?
4.A bag held 2 orange marbles, 3 black marbles, and 5 pink marbles. I drew a pink marble and did not replace it. What is the probability of drawing a pink marble next?
5. What is the probability that both spinners land on red or orange?
IF YOU DONT KNOW THE ANSWERS DONT ANSWER!! ANSWER ALL QUESTIONS 1-5!!
Answer:
D, A, A, B, CStep-by-step explanation:
1.
P(odd) = 3/6 = 1/2
P(blue) = 1/5
P(odd and blue) = 1/2*1/5 = 1/10
2.
Possible outcomes are 9 as all non-zero digits. And 8 is one of them.
P(8) = 1/9
3.
Non-zero digits: 1, 2, 3, 4, 5, 6, 7, 8, 9
5 of them are odd and 4 of them are even.
One digit is discounted as can't repeat and 4 out of remaining 8 are even.
P(even) = 4/8 = 1/2
4.
Remaining marbles: 2 orange, 3 black, 4 pink. Total 9
P(pink) = 4/9
5.
Each spinner has 3 colors.
P(red or orange) = 2/3
P(both red or orange) = 2/3*2/3 = 4/9
HEEEEEEEEELLLLLLLLLLLLLLLLLLPPPPPPPPPPPPPPPP (THIS IS FOR A GRADE AND I HAVE NO IDEA HOW TO DO THIS) BEST ANSWER GETS BRAINIEST!
Isaac is making sandwiches for a group of friends. He needs 3 ounces of meat for each sandwich.
Part A: Isaac is not sure how many sandwiches he will be able to make. Write an expression with a variable that represents the amount of meat Isaac needs for his sandwiches. Identify what the variable represents.
Part B: If Isaac has 18 ounces of meat, how many sandwiches can he make? Create an equation and show all work to solve it.