Question

Evaluate the expression when y=8 and x=9
6y-x

Answer 1

39

Explanation:

Replace the variable

y

with

8

in the expression.

6

(

8

)

−

x

Replace the variable

x

with

9

in the expression.

6

(

8

)

−

(

9

)

Simplify each term.

48

−

9

Subtract

9

from

48

.

39