Answer:
The first two is x=60
Step-by-step explanation:
1.5/90 = 1/x
1.5x = 90 x 1
1.5x/1.5 = 90/1.5
x = 60
Answer:
8. F) -5
9. D) (-2,3)
10. J) -10
2 to the fourth power is technically
2 × 2 × 2 × 2 = 16
4 to the second power is
4 × 4 = 16
The answer is 256
A year is a leap year (and only if)
He repeats it about 3 times