Find the value of each exponential expressions, 92,83,1°

A 92 = 81,

83

512, 1° = 1

B 92 = 81, 83 = 24, 1° = 0

C

92 = 18, 83 = 24, 1° = 1

D 92 = 18, 83 = 512, 1° = 0

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

Identify the slope an intercept of the following linear equation y = 1/5x - 6 a. slope: 1/5; intercept: -6 b. slope: 5; intercept: -6 c. slope: -1/5; intercept: 6 d. slope: 1/5; intercept: 6