Answer:
x=-24
Step-by-step explanation:
1. but first multiply both sides by 3
x+21= -3
2. then move the constant to the right.
x= -3-21
3. calculate the difference
x= -24
hope this helps you!!!!
Answer:
6,000
Step-by-step explanation:
Answer:
you will have $37.92 left over and they can buy 19 pairs
Step-by-step explanation:
Answer:
9.8 degree + 80.2 degree
As both need to add up to 90 degree to be complementary.
Step-by-step explanation:
Complementary angle means adds up to 90 degree.
Therefore- 90-80.2 = 9.8 degree
Answer:
point on 4 and -4
Step-by-step explanation:
IxI = 4can either be 4 or -4