Answer:
<h2>x = - 20</h2>
Step-by-step explanation:

<u>Move 3x to the other side of the equation</u>

<u>Move -14 to the right side of the equation.</u>

Multiply both sides by - 1

We have the final answer as
<h3>x = - 20</h3>
Hope this helps you
Answer:
The truck
Step-by-step explanation:
You need to first find out how many miles per hour each is going. To do this you need to divide. 480/8=60 210/3=70 with this information you just need to take the one that goes faster which is the truck.
Answer:
135 degress
Step-by-step explanation:
add a to b which is 45 and b to c which is 90.
We can swap the subtraction with addition to find out what ? equals to:
? - 66 = 25.
? = 25 + 66.
? = 91.
Check:
91 - 66 = 25
Answer:
Substitution
Step-by-step explanation:
The subtraction property of equality is when you subtract from both sides, they will still be equal. The multiplication property is the same thing but with multiplication.