Answer:
(1,-3)
Step-by-step explanation:
<span>Subtract 7 from both sides of the equation. Check: Substitute -4 for x in the original equation. If, after the substitution, the left side equals the right side, your answer is correct. ( -4 ) + 7 = 3 </span>
Answer:
203.75
Step-by-step explanation:
815 ÷ 4 = 203.75
Answer:
n means number
Step-by-step explanation:
In order to do this we need to make them both fractions, or both decimals. It's much easier to make them both decimals, as you can get

into decimal form by simply dividing 1 by 5.

If 1/5 = .20, then 1/5 is greater than .15!