28 times 1/7 would give you 4
Answer:

Step-by-step explanation:
We are to determine which of these expressions are equivalent to: 




Therefore, the two equivalent expressions are:

Answer:
16
−81
Step-by-step explanation:
Hope this is correct and it helps :)
Answer:
A
Step-by-step explanation:
all sides of square is 90degrees
Since AC and BD is the same, when you join the lines together, it will definitely be a square
Answer:

Step-by-step explanation:
<u>Given</u> :
f(x) = -3/4x + 2
<u>Substitute x = 16</u> :
f(16) = -3/4(16) + 2
f(16) = -12 + 2
f(16) = -10