Answer:
Step-by-step explanation:
[{((7^2)+1)-5}*3]
=[{(49+1)-5}*3]
=[{50-5}*3]
=[45*3]
=135
Answer:
123
Step-by-step explanation:
idk
11x+2=68
-2 -2
11x=66
/11 /11
X=6
Answer: 1: x^2 + 25 = 0 x=5
2: x^2 - 11x + 28 = 0 x=7 i think
3: x^2 + 8x + 16 = 0 x=-4
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
you would take 8 times 2.5 to figure that out
