Answer:
x = -4
Step-by-step explanation:
-5x-4x-2 = -8x+2 is the only one with a solution.
-5x-4x-2 = -8x+2
-x-2 = 2
-x = 4
x = -4
For each point on the unit circle, select the angle that corresponds to it.
Click each dot on the image to select an answer.
Answer:
A. ~30°
B. ~240°
C. ~330°
Step-by-step explanation:
Which relationship describe angles 1 and 2
Vertical angles
Adjacent angles
Supplementary angles
Complementary angles
Fwam answered 142 questions correctly on his multiple choice science final that had
a total of 200 problems. What percentage of questions did Fwam answer correctly on
the final exam?
Answer:
71%
Step-by-step explanation:
Percentage Chart
X is what percent of 200?142 is71% of 200143.26 is71.63% of 200144.64 is72.32% of 200146.02 is73.01% of 200
how do you simplify 1/10
Answer:
0.1
Step-by-step explanation:
[tex]10\sqrt{1} \\10\sqrt{1.0} \\=0.1[/tex]
a pencil costs 16p and a rubber costs 23p. bob purchases 18 pencils and 12 rubbers. Calculate how much he spends
Answer:
564p
Step-by-step explanation:
I hope this helps you.
Please answer
5 (x+4)= 3 (x-4)
please help asap!!!!
Answer:
C
Step-by-step explanation:
yeyeyeye
Ed buys a box of eggs costing £2.80, two packs of bacon for £2.40 each and two tins of baked beans. He pays with a £10 note and gets 80p change. How much does a tin of beans cost in pounds, £?
Answer:
£0.8
Step-by-step explanation:
egg = 2.80
Bacon = 2 * 2.40 = 4.80
Baked beans = 2 tins
Amount issued = 10
Change obtained = 80p = 0.8
Let cost per baked beans = x
Hence,
2.80 + 4.80 + 2x = 10 - 0.8
7.60 + 2x = 9.20
2x = 9.20 - 7.60
2x = 1.6
x = 1.6 / 2
x = 0.8
Hence, a tin of baked beans cost £0.8
Answer:
£0.80
Step-by-step explanation:
egg = 2.80
Bacon = 2 * 2.40 = 4.80
Baked beans = 2 tins
Amount issued = 10
Change obtained = 80p = 0.8
Let cost per baked beans = x
lol
2.80 + 4.80 + 2x = 10 - 0.8
7.60 + 2x = 9.20
2x = 9.20 - 7.60
2x = 1.6
x = 1.60 / 2
x = 0.80
YES WE GOT IT, a tin of baked beans cost £0.80
17. y=1 - 2x x=9
(Help this is due today)
Answer: y= -17
Step-by-step explanation:
y= 1 - 2x
so when x=9,
y= 1 - 2(9)=1 - 18= -17
Answer:
y=-17
Step-by-step explanation:
y= 1-2x
since x=9, we substitute the x for 9
y= 1-2(9)
then we multiply 2 with 9
y= 1-18
y=-17
Which ratios form a proportion?
4/10 and 10/25
3/5 and 9/25
4/11 and 6/13
4/9 and 9/4
Answer:
4/10 and 10/25 ok
3/5 and 9/25 not ok
4/11 and 6/13 not ok
4/9 and 9/4 not ok
Step-by-step explanation:
Which point on the number line represents -4
Answer:
A
Step-by-step explanation:
pls thank
5 star
brainliesrt
solve the equation. check your solution.
5/10=7
6=t/5
3a=12
42=7k
HELP ASAP PLEASE
Hiioo! Could someone please help me with thisIf you can’t see the picture I will gladly explain in the comments❤️
There are 63 color pencils of which 14 are black, 21 are white and the remaining are yellow.
What fraction of the pencils are yellow in color? Simplify your answer.
Answer:
4/9
Step-by-step explanation:
6 = 2 (y + 2) what is the value of the y
Answer:
Step-by-step explanation:
6=2(y+2)
6=2y+4
2=2y
y=1
Answer:
1
Step-by-step explanation:
1+2=3
2(3)= 2x3=6
There ya go
Find the slope Bb bnbn
Answer:
don't understand
Step-by-step explanation:
Answer:
???? is there more information?
Please help now it’s important
Answer:
The pic is black and you can not see anything
Step-by-step explanation:
Answer: Ok
solution:
First answer correct gets brainleist
Help please!
Thank you
Answer:
G
Step-by-step explanation:
Red marble probably currently: 12/32 = 3/8
Guess and check (using the multiple choice answers):
F: 12 + 13 / 32 + 13 = 25/45 = 5/6; does not equal 3/5
G: 12 + 18 / 32 + 18 = 30/50 = 3/5; does equal 3/5
H: 12 + 28 / 32 + 28 = 40/60 = 2/3; does not equal 3/5
J: 12 + 32 / 32 + 32 = 44/64 = 11/16; does not equal 3/5
K: 12 + 40 / 32 + 40 = 52/72 = 13/18; does not equal 3/5
What is X, 4.5x + 9=40
The sum of 1 and a number divided by 7 is 66
461+1=462
462÷7=66
Your answer is 461
Answer:
461
Step-by-step explanation:
Work backwards.
7 X 66=462
462-1=461
So 461 is the answer
8) what is the first operation you should perform to solve this-
Answer:
Subtract 12
Step-by-step explanation:
Start by subtracting 12
Then multiply both sides by -5
3. The time taken for a water heater to boil water is inversely proportional to the
power of the water heater. When the power is 2000 Watts it takes 240 seconds to
boil the water. Find the time it takes to boil water when the power is reduced to
1000 Watts.
I
Answer:
t = 480 seconds
Step-by-step explanation:
Let
Time taken for a water heater to boil water = t
power of the water heater = p
Constant of proportionality = k
t = k/p
240 = k/2000
Cross product
240 * 2000 = k
k = 480,000
Find the time it takes to boil water when the power is reduced to 1000 Watts.
t = k/p
= 480,000/1000
= 480
t = 480 seconds
t = 480 seconds when p = 1000 watts
each load of laundry cost 6 quarters at the laundromat indepentdent and dependent varible which is dependent and independent?
Number 13 Find the measures of angles 1, 2, and 3.
Answer:
1. 37
2. 26
3. 26
Step-by-step explanation:
Subtracting 63 from 180, you find the linear pair, being 117 which helps find an angle in the lower triangle. The sum of all angles is 180, and to find 2, you subtract the known angles ( 180-(37+117)) which equals 26. Knowing the shape is a parallelogram, and the opposite sides are parallel, we can say 2 and 3 are congruent through the alternate interior angles theorem. 1 is found through applying the same theorem.
Multiply row 2 by the reciprocal of −40:
4−1−4
0−400
001
−7
40
3
4−1−4
0
0
001
−7
3
Answer:
first answer is 1 second is negative -1 answer for edge 2021
Step-by-step explanation:
correct
Answer:
the first one is 1 , -1
the second one is 4, 0 , -4 , -8
Step-by-step explanation:
i just did it
Someone pleaseee help meeeee :( ???? On this.
Answer:
A. 9
Step-by-step explanation:
To solve slope with points, use the equation: [tex]\frac{y_{2} - y_{1} }{x_{2} - x_{1} }[/tex]. In this case it would be: [tex]\frac{7 - (-2) }{-6- (-7) }[/tex]. 7 - -2 is also 7 + 2 or 9. -6 - - 7 is also -6 + 7 or 1. So the final fraction is [tex]\frac{9}{1}[/tex] or 9.
Hope it helps!
-6 + (-2) + 5= ?
Help would really be appreciated!! :)
Answer:
-3
Step-by-step explanation:
Answer:
-6 + (-2) + 5 = -3
(Hope this helps! Btw, I am the first to answer. Brainliest pls! :D)
HELP MATH HELP MATH math is hard pls help me and give workings too thank you so much
Answer:
For the first question the answer is 50(0.2 + 1)^2 = 72
For the second question it is y = 32
Step-by-step explanation:
In case you need to see how i got it...it's below
For number 1, y is proportional to (x + 1)^2
The equation would be y(x +1)^2 = k(the constant). Then I substituted numbers you gave me in the equation which was : 50(0.2 + 1)^2 = k(72)
For number 2 I used this equation: y (x + 1)^2 = 72. I substituted x for 0.5. The equation will be: y(0.5 + 1)^2 = 72. Then I got 32 for y.
Hope this helps:)
Answer:
For the first question the answer is 50(0.2 + 1)^2 = 72
For the second question it is y = 32
Step-by-step explanation:
In case you need to see how i got it...it's below
For number 1, y is proportional to (x + 1)^2
The equation would be y(x +1)^2 = k(the constant). Then I substituted numbers you gave me in the equation which was : 50(0.2 + 1)^2 = k(72)
For number 2 I used this equation: y (x + 1)^2 = 72. I substituted x for 0.5. The equation will be: y(0.5 + 1)^2 = 72. Then I got 32 for y.
Hope this helps:)
Step-by-step explanation:
Each serving for a box of trail mix is 3/8 of a cup.
Enter the number of 3/8 -cup servings there are in 1 1/2 cups of trail mix.
Answer:
It's 4
Step-by-step explanation:
It asks how many 3/8 cups are in 1 1/2 cups. So, we divide.
1 1/2 ÷ 3/8. We have to change the 1 1/2 into a improper fraction. 1 1/2 = 3/2. 3/2 ÷ 3/8 = 3/2 ÷ 8/3 = 24/6. Simplify, and you get 4. :)