∠ADC = 112°
∠ADC =6x + 7 + 12x - 3
Equate both:
6x + 7 + 12x - 3 = 112
Solve for x :
6x + 7 + 12x - 3 = 112
Combine like terms:
18x + 4= 112
Take away 4 from both sides:
18x = 108
Divide both sides by 18:
x = 6
Find ∠ADB:
6x + 7 = 6(6) + 7 = 43
Answer: ∠ADB = 43°
Answer:

Step-by-step explanation:
The difference of two cubes formula is given as:

Answer:
up down down down
Step-by-step explanation:
due to the governments high spending the employment was down because the gov. couldn't afford to pay its workers, so many were laid off and also due to the spending wages were low, and the economy was down because of the little amount of buisness.
It is 6 was not multiplied by 3
The answer should be 6(m+3)= 6m+ 18