Answer:

Step-by-step explanation:

the product rule states that you add exponents when you multiply

the quotient rule states that you subtract exponents when you divide

Answer:
x<8
Step-by-step explanation:
x+7<15
x<15-7
x<8

Answer:
bro its 10
Step-by-step explanation:
5 kilometers in 30mins and if he stayed at the same rate for an hour he would have ran 10 kilometers cause 5 x 2 = 10
Answer:
10
Step-by-step explanation:
<em>10 + 10 = 2x</em>
<em>2x = 20</em>
<em>10 + 10 = 20</em>
<em>x = 10</em>
have a nice day and mark me brainliest! :)