Answer:
C. y=11x
Step-by-step explanation:
y = total amount of money earned
x = hours he works
y = 11x
He earns $11 per hour, so multiplying 11 by x, the number of hours, you are able to find the total amount of money he earns, y.
Answer:
D
Step-by-step explanation:
Step-by-step explanation:
hope this helps........
Answer:
A
Step-by-step explanation:
Check the solution by substituting x =
into the left side of the equation
2sin²x - sinx - 1
= 2sin²(
) - sin (
) - 1
= 2(1)² - 1 - 1
= 2 - 1 - 1
= 0
= right side
is therefore a solution to the equation