Answer:
21.333 miles per gallon
Step-by-step explanation:
Answer:
x = 3
Step-by-step explanation:
x + 3 = 4x - 6
add 6 to both sides
x + 9 = 4x
subtract x from both sides
9 = 3x
divide 3 from both sides
x = 3
Answer:
3
Step-by-step explanation:
7x-2y=3
7(1)-2(2)=3
7-4=3
3=3
Answer:6-(3=5)
Step-by-step explanation:beacause you add +2
Answer:
8*15 + 3*5
Step-by-step explanation:
The CD's are 15 dollars each
She buys 8
8*15
The tapes are 3 dollars each
She buys 5
3*5
Add them together
8*15 + 3*5