Create/Solve Equations
Solve -3x + 6 = 15 for x.
-3
-3x + 6 = 15
Identify the terms in the expression:
x2 + 3y - 6
x2, 3y, 6
x2 + 3y - 6
Suppose x and y are the number of students in two classrooms, where x < y. Compare the expressions using <, =, or >.
2x ______ x + y
2x ___< x + y
when x < y
True or False: The solutions of the inequality are all less than 4.
x + 3 > 7
False
The solutions of the inequality are all less than 4.
x + 3 > 7
Solve the formula y = mx + b for x.
(y - b) / m
Solve the formula y = mx + b for x.
Solve 2(x - 4) = -8 for x.
0
2(x - 4) = -8
Identify the coefficients in the expression:
0.2x2 + 3y2 - 6x + 8
0.2, 3, -6
0.2x2 + 3y2 - 6x + 8
Assume that x > y. Compare the expressions using <, =, or >.
2(x - 5) + y ________ 2(y - 5) + x
2(x - 5) + y ____> 2(y - 5) + x
when x > y
Determine if each of the statements are True or False:
The solutions of the inequality are all less than or equal to 8.
The solution set does not include 0.
3(x - 4) ≤ 12
The solutions of the inequality are all less than or equal to 8. True.
The solution set does not include 0. False.
3(x - 4) ≤ 12
Solve the formula P = 2l + 2w for w.
w = (P - 2l) / 2
Solve the formula P = 2l + 2w for w.
Kurt works at a cafe and earns $11 per hour. On Wednesday, he worked t hours at the cafe, and his neighbor paid him $3 per hour to babysit for b hours. Write an expression to represent the amount Kurt earned on Wednesday?
11t + 3b
Kurt works at a cafe and earns $11 per hour. On Wednesday, he worked t hours at the cafe, and his neighbor paid him $3 per hour to babysit for b hours. Write an expression to represent the amount Kurt earned on Wednesday?
List the coefficients in the expression:
-8x2 - x + 2y + 9
-8, -1, 2
-8x2 - x + 2y + 9
Compare using <, =, >.
2(x + y + z)2 _________ (x + y + z)2 • 2
2(x + y + z)2 ____=____ (x + y + z)2 • 2
Marcus is buying 5 gift bags for his birthday party. He will choose items to put in the bags and then pay an additional charge of $0.25 for the actual bag. Marcus cannot spend more than $15. Write and solve an inequality to find the most Marcus can spend on the items for each bag.
15 ≥ 5(0.25 + x) OR 5(0.25 + x) ≤ 15
x = $2.75 per bag
Marcus is buying 5 gift bags for his birthday party. He will choose items to put in the bags and then pay an additional charge of $0.25 for the actual bag. Marcus cannot spend more than $15. Write and solve an inequality to find the most Marcus can spend on the items for each bag.
Solve A = (1/2)bh for b.
2A/h
Solve A = (1/2)bh for b.