Answer:
3(1-7x) is first step
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
the answer is 2(x+2)(2x^2-4x+7)
Answer:
970 m²
Step-by-step explanation:
square area= 20×20=400m²
Triangle area=38×30/2=1140/2=570m²
total area=400m²+570m²=970m²
The answer to this problem is D. 2^4x=2^3x-9