Answer: hot dog = $1.75
<u>Step-by-step explanation:</u>
Let h represent hot dogs and c represent bags of chips.
Customer 1: 4h + 2c = 9.00 → 3(4h + 2c = 9.00) → 12h + 6c = 27.00
Customer 2: 5h + 3c = 11.75 → -2(5h + 3c = 11.75) → <u>-10h - 6c </u>= <u>-23.50</u>
2h = 3.50
<u> ÷2 </u> <u> ÷2 </u>
h = 1.75
Answer:
40 inches
Step-by-step explanation:
2 times L plus 2 times w formula to get your answer
Answer:
Step-by-step explanation:
This is more easily understood if you take out a common factor of -1
-1(x^2 + 15x + 56)
7*8 = 56
7 + 8 = 56
-1 (x +8)(x+7)
Answer:
Elsa drove 639795 feet.
Step-by-step explanation:
The first step to solve this problem is finding the distance that she drove.
It took 3h for her, at the speed of 65 km/h.
So she traveled 3*65 = 195 km.
How far did Elsa drive in feet
Each km is 3281 feet.
So
195*3281 = 639795
Elsa drove 639795 feet.
Answer:
x = -1, y = 1
Step-by-step explanation:
To solve by elimination, first multiply x - 9y = -10 by 6 to get the same coefficient on x in each equation. Then subtract each like term.
6x - 54y = -60
6x - 3y = -9
-----------------------
-51y = -51
y = 1
Substitute y= 1 into one equation and solve for x.
x - 9y = -10
x -9(1) = -10
x - 9 = -10
x = -1