Rewriting Equivalent Expressions

A student simplifies the expression correctly.
3x + 5 + 4(x + 1.5)
Which could be the student's result?

• x + 17

• x + 7

• 7x + 12.5

• 7x + 11

Find the difference: 
2(x - 2) - 3(x - 4)

• -x - 8

• x + 8

• 5x + 8

• -x + 8

Simplify the expression y - .25y

• 7.5y

• .26y

• 2.25y

• .75y

Which is equivalent to the following expression?  (8x + 5) + (15 - 8x)

• 20

• 10

• 16x + 20

• 8x + 20

Equivalent ​ (a)   are two, or more, numerical, or algebraic expressions that are ​ (b)   the same.

• expressions

• exactly

• similar

• different

• opposite

• not equal

• inequalities

Which is equivalent to the following expression?  8(3x + 6) - 12

• 24x + 36

• 24x + 37

• 24x + 60

• 8x + 9

Simplify:  (3x + 12) + 7x

• -4x + 12

• 22x

• 10x + 12

• 15x + 7

Which is equivalent to the following expression?  4(3 + 3x) + 25

• 3x + 37

• 12x + 13

• 12x - 37

• 12x + 37

Simplify:  (6x + 9) + (7x - 4)

• 22x - 4

• 13x + 13

• 13x + 5

• 15x - 3

Which of the following represents an equivalent expression? p + 4p

• p + 5

• 5p

• 5p²

• p + 4