Answer:
X=9?
90°
Step-by-step explanation:
Answer:
X=6
Step-by-step explanation:
5(x-1)+3x=7(x+1)
5x-5+3x=7x+1
8x-5=7x+1
8x-7x=1+5
X=6
So the answer is X=6
Refer to cy math.com they have the answer
Answer:
i think the answer is in the question it is -4,1
Step-by-step explanation:
Jamal-3 x 3 = 9 x 4 = 36
Andy- 4 x 2 = 8 x 5 = 45
Andy's surface area is bigger.