Determine whether each statement is always true, sometimes true, or never true. Select Always, Sometimes, or Never for each statement. O Always O Sometimes Never If m is an integer, then 8 x 10" is equal to 8. If d is a positive integer, then 4 x 10 P- is positive. O Always O Sometimes O Never 1 If q is an integer, then 7 x 109 is equivalent to O Always O Sometimes O Never 7 × 10º If c is greater than b, then 9 × 10- is greater than 9 x 10¯º. O Always O Sometimes O Never

Q: simplify each of the numerical expressions. -3(-2)3 + 4(-1)5

A: Our Aim is to simplify the expression given below:--3(-2)3+4(-1)5 -(i)

Q: simplify each numerical expression. (2-3 + 3-2)-1

A: To simplify the expression, negative exponent has to be converted to positive exponent. This can be…

Q: simplify the expression. i 127

A: Consider the given expression.Simplify the expression as follows.

Q: Perform the indicated operation. Simplify the answer when possible. V45 – V20 O 2v3 V25 5V5 O V5

A:

Q: Perform the indicated operation and simplify, if possible. 11 + х-11 "х-11 11 + X-11 %3! X- 11

A: