Answer:
8<em>h</em>
Step-by-step explanation:
8 miles per hour
<em>h</em> hours
plug in <em>h </em>for how many hours
8 divided by 6 is 1.3
1.3 hours to run 6 miles
Answer:
this is not a equation.
Step-by-step explanation:
sorry. Do you mean y+7=-3x or something?
Answer:
raising both sides of the equation to a certain power in order to eliminate radicals may result in the creation of extraneous roots
Step-by-step explanation:
Answer:
84
Step-by-step explanation:
<u>Order of operations (Parentheses first, exponents next, then multiplication, etc.)</u>
-3 * -2 = 6
<u>Multiply</u>
7 * 6 = 42
42 * 2 = 84