Look at the expression below.
expression 1: x-x
expression 2: -2+4/2
expression 3: 1/4+.25
expression 4: -1//5)
zion made a mistake when using the inverse property of addition to generate equivalent expressions. which expression shows the mistake zion made?

Step-by-step explanation:

so in the inverse property of addition, the sum will equal 0

mistake is in expression 3.

1/4 + 0.25should be  1/4 + (-0.25)

c. 4 and 1/2 pounds is the answer! : )

4sqrt5

step-by-step explanation:

the base has dimensions of 8 x 4, so the diagonal is 64 + 16 square rooted or 4sqrt5.