Answer:

Step-by-step explanation:

Distribute 4 through the parentheses

Collect like terms


Hope I helped!
Best regards! :D
Answer:
Que estas como por que nada
Step-by-step explanation:
buenos nochas
Answer:
2A/b
Step-by-step explanation:
A=1/2(b)(h)
2A=(b)(h) Multiply both sides by 2
2A/b=h Divide both sides by b
h=2A/b
Can you tell me what do you mean exactly by menu of 8, so i can help you.