Answer:
D) 12
Step-by-step explanation:
3x+x=2x+24
4x=2x+24
4x-2x=24
2x=24
x=24/2
x=12
Answer:
∠1 and ∠3 as well as ∠5 and ∠7 are corresponding
∠2 and ∠7 are alternate
Step-by-step explanation:
-7(2)+y=60
-14+y=60
y=60+14
Y=74
The quadratic formula is
.
From the problem, a is 1, b is -1, and c is 12. Plugging in these values gives:

Because there is a square root of a negative number, there is no solution.