Numerical Expressions

Evaluate the numerical expression

2(10 + 5)

• 25

• 17

• 30

• 10

Simplify expression

10n + 6 + 7n - 7

• 17n + 13

• 17n - 1

• 17n + 1

• 10n + 20

Simplify expression

b - 5 + 8b

• 13b - 5

• 8b - 5b

• 9b - 5

• 9b + 5

Simplify expression

-8m + 7 - 10

• -8m + 17

• -8m - 17

• -8m + 3

• -8m - 3

Simplify expression

-7 - 2x - 3x

• -9x - 3x

• -7 - 5x

• -14x - 21x

• -9x - 10x

Simplify expression

4r + 7 - 7

• 4r + 14

• 4r -14

• 4r

• 28r + 28

Simplify expression

1 + b + b + 3

• 4 + 2b

• 1b + 3b

• 4b

• 6b

Simplify expression

7a + 9 - 5a + 10

• 12a + 19

• 2a + 19

• 16a - 15a

• 12a - 19

Simplify expression

m + 10 + 4

• m + 40

• m + 18

• m + 14

• 14m

Simplify expression

-3a - 4a

• -1a

• -7a

• 1a

• 7a