Answer:
7 years older than jason
Step-by-step explanation:
-10 + 3 = -7 is an equation
7 years older than jason cannot be converted into an equation bc there's not enough info, so it is not.
x + 7 = 20 is an equation
three times a number is twelve, so 3x = 12, which is an equation
Answer:
the distance around the school track would be x
Step-by-step explanation:
you would have to divide 0.25 by 5.1 is 20.4
Tan (x) = 0.8. To calculate the angle x, find the tan⁻¹ (0.8) = 38.7°