Question 1

Which of the following is the correct solution to the equation $$2x + 5 = 17$$?

Accepted Answer

$$x = 6$$

Question 2

A nurse needs to divide 120 mg of medication equally among 4 patients. How many milligrams does each patient receive?

Accepted Answer

$$30 mg$$

Question 3

Simplify the expression $$3(x + 4) - 2x.$$

Accepted Answer

$$x + 12$$

Question 4

Which property is illustrated by the equation $$a(b + c) = ab + ac$$?

Accepted Answer

Distributive Property

Question 5

A student rounds the number $$4.678 to $$the nearest tenth. What is the result?

Accepted Answer

$$4.7$$

Question 6

Which of the following is the solution to the equation $$5x - 3 = 2x + 9$$?

Accepted Answer

$$x = 4$$

Question 7

A recipe calls for $$\frac{3}{4}$$ cup of sugar. If you want to make half the recipe, how much sugar do you need?

Accepted Answer

$$\frac{3}{8}$$ cup

Question 8

Which of the following expressions is equivalent to $$2(x + 3) + 4x$$?

Accepted Answer

$$6x + 6$$

Question 9

A car travels 180 miles in 3 hours. What is the average speed in miles per hour?

Accepted Answer

$$60$$ mph

Question 10

Which equation represents the solution to the word problem: 'If you subtract 7 from a number, you get 15'?

Accepted Answer

$$x - 7 = 15$$

Question 11

Simplify the expression $$4x - 2x + 7.$$

Accepted Answer

$$2x + 7$$

Question 12

Which of the following is the correct solution to $$\frac{x}{5} = 8$$?

Accepted Answer

$$x = 40$$

Question 13

A store is offering a 20% discount on a $$50$$ item. What is the sale price?

Accepted Answer

$$40$$

Question 14

Which of the following is the solution to $$3(x - 2) = 12$$?

Accepted Answer

$$x = 6$$

Question 15

If $$x = 5$$, what is the value of $$2x^2 - 3x + 4$?

Accepted Answer

$$39$$

Question 16

Which of the following is the correct solution to $$7x + 2 = 30$$?

Accepted Answer

$$x = 4$$

Question 17

A student scored 85, 90, and 95 on three tests. What is the average score?

Accepted Answer

$$90$$

Question 18

Which of the following is the solution to $$x + 2x = 12$$?

Accepted Answer

$$x = 4$$

Question 19

A triangle has a base of 10 cm and a height of 6 cm. What is its area?

Accepted Answer

$$30$$ $$cm^2$

Question 20

Which of the following is the solution to $$4x - 7 = 9$$?

Accepted Answer

$$x = 4$$

Math 093: Beginning Algebra – Course Syllabus and Study Guide

스터디 가이드 - 연습 문제