Answer:
<em>x = 9</em>
Step-by-step explanation:
Vertical angles are congruent, so their measures are equal.
4x + 6 = 7x - 21
Subtract 7x from both sides.
-3x + 6 = -21
Subtract 6 from both sides.
-3x = -27
Divide both sides by -3.
x = 9
Answer:
-156?
Step-by-step explanation:
Since we need to find the final weight, we simply need to add the weight of the truck and the load.
4725 + 7500 = 12225
Your final answer should be 12225 pounds. Hope this helps!