Question

Please help i will give you a medal! :D

Which expressions are equivalent to the expression 20 ÷ (4 – 2)?

Choose exactly two answers that are correct.

A. 8 + 12 ÷ 2

B. 14 – 8 ÷ 2

C. 2 • (7 – 4)

D. 16 – 14 ÷ 2 + 1

Answer 1

what does 20 / (4 - 2) equal?

work out what is in the parentheses first

Answer 2

10?

Answer 3

yes

now work out the 4 options and see which of these also equal 10

remember the order of operations.

Answer 4

umm ok thanks....

Answer 5

for example A:-

do the division first

Answer 6

8 + 12 / 2
= 8 + 6

Answer 7

its 14

Answer 8

- so A is not = to 10.

Answer 9

yes so you can cross off A

Answer 10

and B is 3 so its not B either

Answer 11

so its C and D?

Answer 12

No B is not 3
DO the DIVISION first.

Answer 13

I did....

Answer 14

i mad a mistake like that earlier on!

Answer 15

14 - 8 / 2
= 14 - 4

Answer 16

so its B and D?....

Answer 17

yes

Answer 18

Thanks for your help...

Answer 19

yw