Substitute the value of x back into the equation x + 3 -

2x = -1 + 1x + 5 to justify the solution. what value of

x is the solution?

2x = -1 + 1x + 5

-1x         -1x

x = -1 + 5

x = 4

x + 3

4 + 3

7

Hope this helps! ;)

a is the correct

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

happy to

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