Question

Which expressions are equal to 6 when x = 8 and y = 1?

Choose all answers that are correct.

A.
x – y + 1

B.
(x ÷ y) – 2

C.
x + y – 5

D.
xy – 2

Answer 1

okay, we know that A is incorrect since 8−1+1=8

Answer 2

we know B is correct since 8 divided by 1-2=6

Answer 3

we know C is incorrect since 8+1−5=4

Answer 4

we know D is correct since 8*1−2=6

Answer 5

so B and D are correct