Answer:
C
Step-by-step explanation:
5 more than twice a number
(A number)=variable=x
2x+5<20
Subtract 5 from both sides
2x<15
Divide by 2
x<7.5
Any number below 7.5 (can't be 7.5 though)
Answer:
4x²×(1+7x)
Step-by-step explanation:
Answer:
One hour, 11 minutes, 32 seconds
Step-by-step explanation:
36 x 10 = 6 x 6 x 2 x 5 = 3 x 2 x 3 x 2 x 2 x 5
3 x 3 x 2 x 2 x 2 x 5
Answer:
b=24
Step-by-step explanation:
40^2 - 32^2 = 576
√576 = 24
