The sum is adding
3 times a number is 3x
And 15 is +15
3x+15
✏ Answer:

Step-by-step explanation:

<u>➠</u><u> Subtract 2 from both sides:-</u>
<u />

<u>➠</u><u> Subtract 7/8y from both sides:-</u>
<u />

<u>➠</u><u> Divide both sides by -1:-</u>
<u />

<u>OAmalOHopeO</u>
<u>✎--------------------------</u>
The third answer
1 quarter, 6 dimes, 1 nickel, 7 pennies
Answer:
Step-by-step explanation:
√-80
Answer is 0.5
-2 divided by -4 equals 0.5
and same thing for the rest of the equation.