Answer:
49°
Step-by-step explanation:
First, solve for x.
3x-7+2x+17=90
5x+10=90
5x=80
x=16
Then put 16 in for x.
2(16)+17=
32+17=49
20,000
20,000 is already rounded to the nearest ten given the tenths place is equal to 0.
it is Zero 0