Simplify the expression 3(2x - 4) + 5x.
Arithmetic And Algebra
Question · Easy
Slope: up or down? Pick fast
Short
Solve for x: 4x - 7 = 21.
Chapter 1: Introduction & Praxis 5164 Exam Overview
1.1 Praxis 5164 Exam Structure, Logistics, and Scoring
Study guide
A recipe uses 3 cups of flour for every 2 cups of sugar. If a baker uses 12 cups of flour, how many cups of sugar are needed?
What is 35% of 80?
Evaluate 2^3 + 3^2 - 4 × 2.
Stats test: find the median
Which number is irrational?
1.2 On-Screen Graphing Calculator, Formula Sheet, and Teaching Scenarios
Solve the inequality: 2x + 5 < 17.
What is the greatest common factor (GCF) of 24 and 36?
If f(x) = 3x - 2, what is f(5)?
Would you rather: marbles
What is the next term in the arithmetic sequence 4, 9, 14, 19, ...?
Chapter 2: Number Systems, Arithmetic, and Real Numbers
2.1 Numbers and Quantity: Integers, Rational Numbers, and Real Number System Properties
A shirt originally priced at $40 is on sale for 25% off. What is the sale price?
Simplify: (-3) - (-8).
What is 2/3 + 1/4?
Cruise the loop: a log is an exponent
What is the value of the expression 5x - 3 when x = -2?
2.2 Order of Operations, Exponents, and Radicals
A car travels 150 miles in 3 hours. What is its average speed in miles per hour?
Which value of x makes the equation x/4 = 9 true?
What is the absolute value of -15?
Find x
Convert the fraction 3/8 to a decimal.
2.3 Ratios, Proportions, Unit Rates, and Conversions
Solve for y: 2(y + 3) = 16.
What is the least common multiple (LCM) of 6 and 8?
The ratio of boys to girls in a class is 4:5. If there are 36 students total, how many are girls?
Question · Medium
Factor it
Solve the system: x + y = 10 and x - y = 4.
2.4 Percent, Percent Change, and Financial Applications
What are the solutions to x^2 - 5x + 6 = 0?
A teacher notices a student wrote (x + 3)^2 = x^2 + 9. What is the correct expansion?
What is the slope of the line passing through the points (2, 3) and (6, 11)?
Simplify: (2x^3)(4x^2).
2.5 Fraction, Decimal, and Percent Models and Equivalence
If 3x + 2 = 5x - 8, what is x?
A number increased by 20% gives 90. What is the original number?
What is the value of 5^-2?
Factor completely: x^2 - 9.
Chapter 3: Number Theory and Discrete Mathematics
3.1 Prime Factorization, GCF, and LCM
What is the equation of the line with slope 3 that passes through the point (0, -4)?
Evaluate the expression (12 - 4) ÷ 2 + 3 × 2.
A recipe for 4 servings requires 6 ounces of cheese. How many ounces are needed for 10 servings?
A student claims that dividing by 1/2 makes a number smaller. Which statement correctly addresses this?
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