The local hamburger shop sold 115 hamburgers and 345 cheeseburgers on Friday.
What is an equation?An equation is an expression that shows the relationship between two or more variables and numbers.
Let x represent the number of hamburger sold and y represent the number of cheeseburgers sold, hence:
x + y = 460 (1)
Also:
y = 3x (2)
From both equations:
x = 115, y = 345
The local hamburger shop sold 115 hamburgers and 345 cheeseburgers on Friday.
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Solve for t.
45 = 5t + 45
Answer:
Submit Answer
Answer:
0
Step-by-step explanation:
45=5t+45
-45=-45
0=5t
/5
0=t
Hope this helped :)
Answer:
T=0
Step-by-step explanation:
Subtract 45 from both sides and then simplify then divide bith sides of the equation by the same term
using binomial expansion evaluate (0.99)^6
Answer:
.92367 I think. I'm I'm wrong I'm sorry
No it's not is 67 and 23
Answer:
What?
Step-by-step explanation:
I don't understand.
Noah raised $54 to support the animal shelter, which is 60% of his fundraising goals. Write an equation to represent the situation. (In your answer, write 60% as 60/100.)
Answer:
54 x 1.4 = 54 x 140/100 = 75 60/100
75.6
Step-by-step explanation:
Sandy spent 20% of x hours at her part-time job.What is x if 20% of x is about 26 hours?
Please please give answer for this question
Answer:
The remaining piece measures 16 m
which agrees with answer D
Step-by-step explanation:
In order to make a square of area 25 m^2, we need a square of side 5 m ,
Area of square = side^2
25 = side^2 then each side = 5 m
therefore the person needed 4 times 5 m to create the square, that is 20 m for the square. Therefore the piece that is left can be calculated with the difference:
36 m - 20 m = 16 m
The remaining piece measures 16 m
Cuanto es la rais cuadrada del rectángulo entre dos y multiplicada por 1837
14,696
buen dia
(lo siento)
Gracie went for a morning walk and met her old friend Suzie and her daughter Jennie after a long time. Gracie asked Suzie how old is Jennie to which Jennie replied “In two years I will be twice as old as I was three years ago”. How old is Jennie?
Help!! Find the area of the triangle.
Answer:
Area = 60.0 units²
Step-by-step explanation:
First, let's find the height of the triangle using Pythagorean Theorem:
Height = √(11² - 8²)
= √57
Height = 7.5 (nearest tenth)
✔️Find the area:
Area = ½*base*height
Base = 2*8 = 16
Height = 7.5
Plug in the values
Area = ½*16*7.5
Area = 60.0 units² (nearest tenth)
plz answer correctly 60 isnt the answer
Answer:
24
Step-by-step explanation:
multiply the suit, wig and talent
3x2x4 = 24
T-shirts are on sale for 40% off. The original price per t-shirt is $20. What is the total cost, in dollars, of 8 of these t-shirts at the sale price, including an 11% sales tax?
Answer:
$106.56
Step-by-step explanation:
discounted price of each shirt is $12
12 x 8 = $96 for 8 shirt
96 x 1.11 = $106.56
Pl help It’s for a grade I’ll give you a Brainly
Answer:
8. d
9. c
Step-by-step explanation:
I can give you an explanation if u want
Is the table linear or nonlinear?
X 0 1 2 3
Y 2 4 8 16
Answer:
It is linear
Step-by-step explanation:
The Y goes up by the same amount as the X (by 4 Y's per 1 X)
During a test period, an experimental group of 10 vehicles using an 85 percent ethanol-gasoline mixture showed mean CO2 emissions of 240 pounds per 100 miles, with a standard deviation of 20 pounds. A control group of 14 vehicles using regular gasoline showed mean CO2 emissions of 252 pounds per 100 miles with a standard deviation of 15 pounds. A quick comparison of the sample variances suggests that the population variances are:
a. probably equal.
b. probably unequal.
c. incomparable.
Answer:
Probably unequal ( B )
Step-by-step explanation:
experimental group = 10
using 85% ethanol gasoline
mean = 240 pounds per 100 miles
standard deviation = 20 pounds
control group = 14 vehicles
using regular gasoline
mean = 252 pounds per 100 miles
standard deviation = 15 pounds
comparing the sample variance of each group shows that they are probably unequal using the equation below
Variance for a sample set of data = ∑ ( x - X ) ^2 / n - 1
where n = number of events
X = mean value
x = value of events
The factors of x² and x and x - 5.
A. True
B. False
A.True
True hai
mujhe brainliest mark karde agar nahi kiya toh tujhe report kardunga
What is the slope of y = -x + 7?
Answer:
The slope is -1
five and three sixths minus two and one third
Answer:
19/6
Step-by-step explanation:
5 3/6 - 2 1/3 = 19/6
Write an expression to represent “7 less than 6 times a number n.”
Answer:
7 < 6n
Step-by-step explanation:
Answer:
6n-7
Step-by-step explanation:
7 Less = -7
6 x n = 6n
Combine an expression we get 6n - 7
simplify the expression 3x+2x
Answer:
=5x
Step-by-step explanation:
3x+2x
=3x+2x
=x+x+x+x+x
=5x
Step-by-step explanation:
step 1. 3x + 2x = 5x. that is the answer.
what is 1/2 times 5/2
Answer:
= 5/4
Step-by-step explanation:
Multiply across, so we will multiply our numerators first.
1 x 5 = 5
Then we multiply our denominators
2 x 2 = 4
Thats why your answer is 5/4
Hope this helps (:
Ms. Jones is making the yearbook. She has 7 pages with 153 photos on each
page. How many photos are there in the whole yearbook?
Answer:
1,071
Step-by-step explanation:
7 × 153 = 1071
plese follow me
need help with this tricky question. thanks
Answer:
E
Step-by-step explanation:
Can someone help me with a two step equatio that is x=2
PLEASE HELP ASAP WILL GIVE BRAINLIEST TO WHOEVER ANSWERS FIRST!!!Solve the system of equations.
y = 2x + 3
2y = 4x + 10
A. Infinite Solutions
B. (-2,3)
С. (4,-1)
D. No Solution
Answer:
D. no solution
Step-by-step explanation:
substitute y = 2x + 3 in
2y = 4x + 10
gives 2(2x+3) = 4x + 10
4x - 4x = 10 - 6
therefore the equation has no solution
hello help me please
Answer:
Step-by-step explanation:
divide each by 2 and see if you can get a proper fraction
In this rectangle the base is 1 cm more than the hight
Answer:
the equation is base = height + 1
choose the right multiplacation equation that is correct A.16x6=22 B.16x6=636 C.16x6=96 D.16x6=123
Answer:
C. 16 · 6 = 96
Step-by-step explanation:
16 · 6 = 96, therefore option C is the correct choice :)
Answer:
The right multiplication equation that is correct is (C.16×6=96)
A road is 3/5
of a mile long. A crew needs to repave 3/7
of the road. How long is the section that needs to be repaved?
Write your answer is simplest form.
Answer:
9/35
Step-by-step explanation:
3/5 x 3/7
Consider the first four terms of the sequence below.
1, -1/2, 1/4, -1/8, ...
What is the 8th term of this sequence?
A. -1/256
B. 1/128
C. -1/128
D. 1/256
Answer:
the answer is C.-1/128......
The function f is defined by f(x) = x + 3 / 4x - 5 . Find f(x+3).
Answer:
x+6 / 4x-5
Step-by-step explanation: