Answer: I think you need to do 721.45*9.2/100
= 66.3734
= 721.45-66.3734
=655,0766
Answer:
C) 24
Step-by-step explanation:
Set x equal to the number of cousins Juan has:
5/8 = 15/x
Cross-multiply: 5x = 15 × 8
5x = 120
x = 24
17.06. 17.07 if you round up
Try the suggested explanation (it consists of 3 basic steps).
Answer:
Opt. 1 -3 ≤ x ≤ 3
Step-by-step explanation:
Inequalities are regions, the attached picture shows us a region located between -3 and 3, the dots used are solid, this means that the value '3' is include in the region.
Hence the variable is narrowed to -3 and 3.