Answer:
It is 7
Step-by-step explanation:
y = mx+b
y is the total cost.
x is the number of hours.
b : that's 16 dollars.
y = 9x+16
The problem states that the cost was 79 dollars.
Substitute that for y and solve for x.
79 = 9x+16
63 = 9x
x = 7 hours
Answer:
a. 1
b. 7
c. -4
Step-by-step explanation:
a. 5 + (-4)
= 5 - 4
= 1
b. -9 + 16
= 7
c. 10 + (-14)
= 10 - 14
= - 4
If you further explanation how it come then please tell.
Answer
= 4 pizzas per dollar
Step-by-st:ep explanation:
This is a fraction equal to
32 pizza ÷ 8 dollars
We want a unit rate where
1 is in the denominator,
so we divide top and bottom by 8
32 pizza ÷ 8
8 dollars ÷ 8
=
4 pizza
1 dollar
=
4 pizza
dollar
= 4 pizzas per dollar
Hope this helps!
Answer:
The answer would be 69 lol
Step-by-step explanation: