Answer:
with what do u need help with
A+a+4+2a-3= 21
combine like terms
1+4a= 21
-1. -1
4a= 20
————
4a. 4
a= 5
Answer:
n = 95.75
m = 17.75
Step-by-step explanation:
n = one number
m = another number
System of Equations:
n = 7+5m
n - m = 78
Substitution Method:
7+5m - m = 78
4m + 7 = 78
4m = 71
m = 17.75
n - 17.75 = 78
n = 95.75
Number of 1 inch cubes:
Volume of the 1 inch cubes = 1*1*1 = 1 cubic inches.
Volume of the 5 inch cubes = 5*5*5 = 125 cubic inches.
Number = Volume of the 5 inch cubes / Volume of the 1 inch cubes
= 125 /1 = 125.
125 of the 1-inch cubes.
Answer:
4 and 10
Step-by-step explanation:
You just have to multiply every answer chocie until you get this one