Answer:
x=21
Step-by-step explanation:
add 5 to both sides. it gives u 21
Answer:
the second one
Step-by-step explanation:
Answer:
$17
Step-by-step explanation:
since your finding retail price u need to do 10×.7 and that would be 7 then and the 7 to 10
B=(2a/h) - a is the answer.