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I need help understanding this, I don't mind if you just give me the answer but just tell me, please.

I Need Help Understanding This I Dont Mind If You Just Give Me The Answer But Just Tell Me Please class=

Sagot :

Answer:

73.50

Step-by-step explanation:

Razak1

Answer:

67.5

Step-by-step explanation:

his earnings increase in a linear way so we can express it as linear equation;

y = ax+ b ,

a is the slope in this case it is 7.5$ for every hour

b is the initial value, in this case 0

y = 7.5x

we will write 9 insted of x to find the amount of money when working for 9 hours;

y = 7.5 x 9 = 67.5