Answer:
-37
Step-by-step explanation:
for the first equation to equal 4 the x must equal -6.
because something plus 7 had to equal 4. and we know that -3 + 7 equals 4. Now, -6 ÷ 2 equals -3 and that gives us the right answer.
So now plug -6 into the new problem so now it is
5 × (-6) - 7 so according the PEMDAS, we do 5 × -6 first which is -30. and -30 - 7 equals -37!!
hope this helps :)
Yeah his answer is correct Good job!
Question
CDs are $15.25 each how much will it cost to buy 3
Answer:
<h2>
45.75 $</h2>
Step-by-step explanation:
1 CD = $ 15.25
multiply the unit price by 3
15.25 * 3 = 45.75 $
Answer:
the third one
Step-by-step explanation:
area of a circle vs. it's diameter