Answer:
a.
b.
Step-by-step explanation:
a. A number decreased by 11 is at most 14.
b. Ten less than five times a number is less than four times the number decreased by eight.
Scientific form of 0.0000007 = 7 ×
Answer: 4 hours
10+6=16
16+6=22
22+6=28
28+6=34
XZ = 9 * 4= 36
BC = 48 / 4 = 12