Respuesta :

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Answer:

a. 10

b. -4

Step-by-step explanation:

For these problems, since we are given the x, we plug it into the expression and solve.

a.

3(4)-2                  [multiply]

12-2                     [subtract]

10

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b.

5(-2)+6                [multiply]

-10+6                   [subtract]

-4

Answer:

a) 10       b) -4

Step-by-step explanation:

a) first you times 3 times 4 which you'll get 12. Then you'll subtract 12-2 and you'll get 10.

b) you times 5 times negative 2 which will equal to -10. Then you add -10 + 6 which will equal -4.

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