Algebra One

Simplify 2(7n + 5m – 3m).

• 14n + 2m

• 9n + 7m

• 9n + m

• 14n + 4m

Simplify 3(5a + b) + 4(a + 2b).

• 9a + 5b

• 19a + 3b

• 19a + 11b

• 9a + 9b

Write an algebraic expression for the difference between 9 and the square of a number.

• 9 + x^2

• 9 - x^2

• 9x^2

• x^2 - 9

Evaluate m^2 + mtp if m = 3, t = 4, and p = 7.

• 93

• 87

• 100

• 23

Mathematical Equivalence

ON

Gerardo wrote an integer. The opposite of Gerardo's integer is -53. The two true statements are:

​ (a)   and ​ (b)  

• The integer is 53.

• The integer has an absolute value of 53.

• The integer has an absolute value of -53.

• The integer is -53.

Tags

6.2.B

A company sold a total of 150 adult and child tickets to a fundraiser. The company charged $10 for each adult ticket and $6 for each child ticket for $350.

Write an equation to represent the total amount of tickets.

Mathematical Equivalence

ON

​ ​ (a)   a number finds the product of that number and itself.

• Squaring

• Square Rooting

Write an algebraic expression to represent the number of pens that can be bought with 30 cents if each pen costs c cents.

• 30 - c

• 30/c

• 30 + c

• 30c