Answer:
A
Step-by-step explanation:
the answer is
x+15=28
x=28-15
x= 13

hope this helps! ask if you have anymore questions
Answer:
1
Step-by-step explanation:
a//b is the correct answer plz add this as brainliest
Answer:
a=4
Step-by-step explanation:
Add like terms. You get 7a-6=3a+10. Subtract 3a from 7a and get 4a. Add 6 to both sides and get 16. After this, divide by 4.
Add 1/5 and 1/3. 1/3+1/5=
First get common denominator( 15), So 5/15+3/15= 8/15
Then you calculate what is left over which is 7/15