Evaluating Algebraic Expressions

It is an expression that contains at least one variable

• Algebraic Expression

• Constant

• Numerical Expression

• Variable

It is an unknown quantity which we need to evaluate by solving the given algebraic equation

• Constant

• Variable

• Solution

• Coefficient

Isabel wrote 11 letters to friends each month for x months in a row. Write an expression to show the total number of letters Isabel wrote.

• 11/x

• 11 + x

• 11x

• 11 - x

Which of the following satisfies 7m = 84?

• m = 77

• m = 13

• m = 91

• m = 12

If 4n + 7, what is the value of the expression when n = 2?

• 15

• 42

• 36

• 49

If a = 2 and b = 4, what is -4(ab)³+(3a-2b)?

• -32,770

• -2046

• -2050

• 2046

Evaluate the expression z/(z+5) for z = 7

• 7

• 12/7

• 7/12

• -7/12

Jack and Diane own a company that sells scooters. The amount they pay the employees on their sales team (in pesos) is 15x + 25y. In this expression, x represents the number of hours worked and y represents the number of sales made. How much would an employee make if they work for 5 hours and sell 4 scooters?

• Php 185

• Php 175

• Php 154

• Php 409

What is the value of 7m+8, if m = 11

• 95

• 80

• 65

• 85

Claires bakery sells croissants, muffins, and donuts. The expression 3.5c + 4m + 2.5d gives the cost of e croissant, m muffins, and d donuts. Will is having a party and needs to order 10 croissants, 6 muffins, and 12 donuts. What is the total cost of Will's order?

• 97

• 89

• 94

• 108