Answer:
a = 6
Step-by-step explanation:
Hello!
Solve:
- 4(3a - 4) = 56
- 3a - 4 = 14 (factoring out 4)
- 3a = 18 (adding 4 to both sides)
- a = 6 (dividing by 3)
Another way:
- 4(3a - 4) = 56
- 12a - 16 = 56 (distributive property)
- 12a = 72 (moving like terms)
- a = 6 (dividing by 12)
Distributive Property of Multiplication:
The process of distributing the outside factor to the terms in the parenthesis.
Example:

I think the answer is C, but I don't even understand you're question is. do you want to know the mph they were going? if so then your answer is C
Answer:
It is the last choice.
Step-by-step explanation:
m < D = 180 - 28 = 152 degrees ( as same side angle add up to 180 degrees).
The perimeter = 2*17 + 2*25 = 84 cm ( as opposite sides of a parallelogram are congruent).
The area = base * height = 8 * 25
= 200 cm^2.
Answer
Step-by-step explanation:
50 tens = 50 x 10
50 x 10 = 500
your answer is 500
hope this helps