Answer:
4x+2
Step-by-step explanation:
a= 2x - 3 and b= 2x+5
a+b = 2x-3 + 2x+5
Combine like terms
a+b = 4x+2
If you would like to solve the equation k / 2 + 9 = 30, you can calculate this using the following steps:
k / 2 + 9 = 30
k / 2 = 30 - 9
k / 2 = 21 /*2
k = 21 * 2
k = 42
The result is 42.
Answer:
60 miles is 96.6 kilometers
Step-by-step explanation:
Answer:
765854sdfgh
Step-by-step explanation:
750 dollars in total <=500+250=750
250/750=1/3 or 33.33333333%
