Answer:
3
Step-by-step explanation:
75
/5
−[(9−7)(3)](2)
=15−[(9−7)(3)](2)
=15−[(2)(3)](2)
=15−(6)(2)
=15−12
=3
Answer:
m = kg
Step-by-step explanation:
125 = 5k , k = 25 where k is the constant of variation.
175 = 7k, k = 25
Direct variation m = kg
You didn't include the options, so whichever one looks like x=(12.53+11.86)3.19 or something similar. You need to add the amount of gallons he bought, then multiply them by the cost per gallon, which will most likely be set equal to a variable.
Subtract. 92-88=Percent change
Your percent change would be 4%
Answer:
The formula of (a+b)² and (a-b)² are as follows:
Step-by-step explanation:
(a+b)²=a²+2ab+b²
(a-b)²=a²-2ab+b²