Write the sum of three-quarters x and 4 as an algebraic expression.
3x/4+5 or (3/4)x+5
100
Solve 3x-2(x+4) = 10
x = 18
100
Is (1, -1) a solution to x - 3y = 4?
Yes
100
Is (4, -4) a solution to this system?
10x + 8y = -2
2x -5y = 26
You may use a four-function classroom calculator.
No
200
Multiply (-4)(48). You may use one of the classroom calculators.
-192
200
Find a solution to the equation 4x+16 = 36?
x=5
200
Solve (x-4)/4 = 9/2. You may use a four-function classroom calculator.
x=48
200
What quadrant (I, II, III, or IV) is the point (-1, 5) in?
Quadrant II
200
Solve this system of equations using the easiest method.
y = -4x + 1
y = x - 4
(1, -3)
300
Write 6*6*6*6 in exponential form. You don't need to solve it.
6^4
300
Simplify -3(1-5z)+2(1-5z). You may not use a calculator.
-1+5z or 5z-1
300
What number is 60% of 250?
150
300
Solve 2x + 3y = 6 for y.
y = (-2/3)x + 2
300
Solve this equation using the easiest method.
3x - 2y = 14
x + y = 3
(4, -1)
400
Find the greatest common factor and least common multiple of 8 and 12.
GCF = 4, LCM = 24
400
What is the coefficient of x in the expression -x/3?
-1/3
400
Solve 3(2-y) > 2(1+y)
y < 4/5
400
Find the x- and y-intercepts of the line 4x + 2y = 8. Write your answers as coordinate points.
x-intercept: (2, 0), y-intercept: (0,4)
400
Solve this system of equations using the easiest method.
8x - 6y = 4
-4x + 3y = -2
Infinitely many solutions/dependent system
500
Which of the following groups is -9/3 part of? Natural numbers, whole numbers, integers, rational numbers, irrational numbers, and/or real numbers?
Integers, rational numbers, and real numbers.
500
What property is shown in x+(2y+z) = (x+2y)+z?
The Associative Property of Addition
500
Solve |t/3| < 1
-3 < t < 3
500
Write an equation for the line passing through the points (-4, -2) and (4, 6) in slope-intercept form.
y = x + 2
500
Forty gallons of a 60% acid solution is obtained by mixing a 75% solution with a 50% solution. How many gallons of each solution must be used to obtain the final mixture? (You may not have x or y or any other variables in your answer.)
16 gallons of the 75% solution and 24 gallons of the 50% solution