2x-4(x+1)=-13
1) we solve this equation:
2x-4(x+1)=-12
2x-4x-4=-12
-2x=-12+4
-2x=-8
x=-8/-2
x=4
2) we evalute x²-1
x²-1=4²-1=16-1=15
Answer: 15
Answer:
$5830.
Explanation:
730-510=220m
220/4=55 dresses made
55*106=$5830
Answer:
I think that it would be
cm
Step-by-step explanation:
8 x 7 = 56
56/2 = 28
No because ten days from may 5th would be the 15th and then the next 10 days would be the 25