Answer:
18
Step-by-step explanation:
24*.75=18
So r+c=42
c=4+r
subsitute c=4+r for r in r+c=42
r+4+r=42
add like terms
2r+4=42
subtract 4 from both sides
2r=38
divide both sides by 2
r=19
rob=19
subsitute r=19 for r in c=4+r
c=19+4
carly=23
Holly traveled 52 miles in 1 hour
Answer:
Power
Base
Exponent
Repeated Multiplication
Step-by-step explanation:
On edge 2020
Answer:
Why i dont know
Step-by-step explanation: