Question

Shani sells televisions. The formula she uses to calculate her monthly income is A = 800 + 200t, where A equals her total monthly income

and equals the number of televisions she sells.
How much money did Shani earn if she sold 9 televisions?
А S800.00
в, $1,000,00
с. $1,800.00
D, $2,600,00
Е. $9,000.00

Answer 1

D

Explanation:

800 is the base amount she is already given/has. Since it is 200t the t represents how many televisions she sells so by doing 800 + 200(9) you will get 2,600.00.

Answer 2

D

Explanation:

plug in 9 where ‘t’ is. the formula becomes

A= 800+ 200(9) multiply 9 x 200

A= 800 + 1,800 add

A= 2,600