Answer:
200
Step-by-step explanation:
Answer:
x = - 4
Step-by-step explanation:
Hi there !
if f(x) = 2x + 7 and f(x) = -1 =>
2x + 7 = - 1
2x = - 1 - 7
2x = - 8
x = - 8 ÷ 2
x = - 4
Good luck !
2*10^8
the exponent would be 8
hope this helps!
If the circumference of a circle is 40 m, its area is 127.32395447352 m².