Answer:
X+7
Step-by-step explanation:
If the youngest child's age expression is X+3 then the middle child's would be x+5 and the oldest would X+7. Even numbers have a difference of 2 between them and that is why 2 is gradually added to each age expression. Hope that helps.
Answer:
r=20
Step-by-step explanation:
The original equation: -8=-4-r/5
Add 4 to both sides: -4=-r/5
Multiply both sides by 5 to cancel out the fraction: -20=-r
Simplify: r=20
Let me know if this helps!
Answer:
because it can go overseas
Answer:
$13 a month
Step-by-step explanation:
You've spent $165 on your phone over the past 10 months. You spent $35 on the activation fee, and the rest on the monthly charge. 165 - 35 = 130 / 10 = 13.
4=5x-3
<span>7=5x </span>
<span>7/5=x </span>
<span>1.4=x</span>