Answer:
-3
Step-by-step explanation:
5x³ + 2 , when x = -1
5(-1)³ + 2
= -5 + 2
= -3
Answer:
When squaring a number it is essentially taking a number and multiplying it by itself. For example, 5^2 is 5×5 (=25).
Answer:
20 x 57^x / 10^x
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
8/2(4)
8/8
1
A healthy 140 pound boy needs between 2,000 to 2,400 calories a day.
Hope that helps :)
