Speed is distance over time. There’s no distance in the question and the time is 1 hr 30 mins hence 1.5 hours.
Answer:
16
Step-by-step explanation:
x + 3= 9
x = 6
2x + 4= 2*6 + 4
2x + 4 = 12 + 4
2x + 4 =16
Charlies 16
hope it helps
Answer:
28 pages per hour
Step-by-step explanation:
It says "Mayerlin read 28 pages in of an hour"
Adding is where you added, or put something with, a number.
Answer:
1
Step-by-step explanation:
using the rule of exponents
=
, then
×
×
×
×
×
[
×
= 1 ,
×
= 1 ,
×
= 1 ]
= 1 × 1 × 1
= 1