8x+15=7
In the statement the phrase the sum of can tell you that it is going to be an addition problem. So 8x ( eight times a number) would be added to the 15, 8x+15. Since its an addition problem the part where it says ' ... is seven', you know that it will all equal 7. So the answer would be 8x+15=7.
Answer:
<u>k = 220</u>
Step-by-step explanation:
<u>Proportion of y and x</u>
<u>Given</u> :
<u>Solving</u> :
- 55 = k/4
- k = 55 x 4
- <u>k = 220</u>
Answer:
40+5q
Step-by-step explanation:
Distributive property is multiplying each number inside the parentheses by the number outside the parentheses.
For example: a(b+c) would be ab+ac
Knowing that all you have to do now is multiply:
5x8=40
5xq=5q
Put them together and you get 40+5q!
I hope this helps, and have a great day! :)
Step-by-step explanation:
LCM=5×5×5×5×9=5625
Ok................? is there more to this
