Question

Evaluate MEDAL AND FAN GIVEN
1 – 3 • 7 + 4 • 2

a.-28
b.-12
c.-20
d.-32

Answer 1

First multiply, starting from the left of the equation, so what is 3 x 7?

Answer 2

21

Answer 3

Correct, so we have 1 - 21 + 4 x 2

Still multiplying, what is 4 x 2?

Answer 4

8

Answer 5

Good, so we have 1 - 21 + 8

Now we must finish off this problem by solving it starting from the left side of the equation, so what is 1 - 21?

Answer 6

-20

Answer 7

Correct, so now all we have left is -20 + 8, which is?

Answer 8

-12

Answer 9

That is correct

Answer 10

Correct, :)

Answer 11

If you need anymore help, tag me @sammixboo

Answer 12

now what?

Answer 13

you got your final answer -12 so that is your answer

Answer 14

That is your answer, -12

Answer 15

When there are no grouping symbols simplify in the following order:
1. Do all multiplications and divisions in order from left to right.
2. Do all additions and subtractions in order from left to right.

Answer 16

oh thnk thnk thnk u

Answer 17

nvm

Answer 18

You have simplified 1 – 3 • 7 + 4 • 2 to -12 :)

Answer 19

cool

Answer 20

Good job!