Algebra Sol A.1

What is the coefficient of the following expression? 
7c + 8

• c

• 7

• 8

• 1

What are the variables of 7x+6y-9

• 6,7

• 9

• 6y, 7x

• x, y

Write the phrase as an expression. "10 less than a number n"

• 10-n

• n-10

• n+10

Evaluate 6a x b + 2c if a = 3, b = 10, and c = 7

• 19

• 194

• 180

• 14

Write the algebraic expression:

4 less than 5 times p

• 5p - 4

• 4 - 5p

• 4p - 5

• 5 - 4p

Write the algebraic expression:

the product of 4 and p divided by 12

• ^4p/₁₂

• ¹²/_4p

• 4p

• 12p

Write a word phrase:

3(x + 2)

• three times a number plus two

• three times the quantity of a number increased by two

• the quotient of three and a number plus two

Three times the sum of 2 and e. 

• 3e+2

• 3(e-2)

• 3(e+2)

• 2e+3

Choose the algebraic expression that matches the verbal phrase.

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4( x + 1 ) - 2x

• 4x + 5

• 2x -4

• 2x + 4