Iready algebra expressions with exponents evaluate the expression 2b’3+5 when b = 3 help

when you substitude 3 for b in (2b^3)+5 this should equal 23

Step-by-step explanation:

(2b^3) +5

(2(3)^3) +5

(2(9)) +5

(18) +5

the answer is 844

step-by-step explanation:

it is 844 because if you add 836.50 + 7.5 you will get 844

15% chance.

step-by-step explanation:

3/10 times, the 5 year old will get a tablet. 5/10 times, the 13 yer old will get a tablet. multiply both fractions to get 15/100 times, both would have a tablet.