3.1 & 3.2
Simplify the expression.
6.4r - 7 - 2.9r
What is 3.5r-7?
Determine whether the expressions are equivalent.
-7 + 1.9 (5.2y-3) − 7 + 1.9 (5.2y−3) , 9.88y - 5.7 - 7
What is equivalent?
Solve the equation.
3(3w-4) = -20
What is -8/9?
Write an inequality that compares the given numbers.
-1 ; 4
Does the inequality remain true when you add 2 to each side?
What is -1 < 4?
What is yes?
Solve the inequality. Graph the solution.
2n > 20
What is n > 10?
Simplify the expression.
8 + 4a + 6.2 - 9a
What is 14.2 - 5a?
Simplify the expression.
-6 (-4d - 8.3 + 3d)
What is 6d + 49.8?
Solve the equation.
2v + 7 = 3
What is v = -2?
Solve the inequality.
x + 7 > 18
What is x > 11?
Solve the inequality
-16 > x/2
What is x < -32?
Find the difference.
(4 - 3.7b) - (-5.4b - 4) - (1.2b + 1)
What is 0.5b + 7?
Solve the equation.
-6.8w = 3.4
What is w = -0.5?
Tell whether the given value is a solution of the inequality.
p + 1.4 < 0.5 ; p = 0.1
What is not a solution?
Solve the inequality.
-9.1 < d - 6.3
What is -2.8 < d?
Solve the inequality. Write answer as an improper fraction.
-3y < -14
What is y > 14/3?
Find the sum
(2w-9) + (-4w - 5)
What is -2w - 14?
Solve the equation.
g - 9 = -19
What is g = -10?
Write the word sentence as an inequality.
-5/9 is no less than 5 times a number k.
5k < -5/9
Solve the inequality.
x + 7 > 18
What is x > 11?
Solve the inequality.
-5n < 15
What is n > -3?
Find the difference.
(1 - 5q) - (2.5s + 8) - (0.5q + 6)
What is -5.5q-2.5s-13?
Write 3 times a number y is -42 as an equation. Then solve the equation.
What is the equation 3y = -42?
What is -14?
Write the word sentence as an inequality.
−7.5 is more than a number b minus 4.2
What is -7.5 > b - 4.2
Write an inequality that represents the additional numbers of people that can board the ship. Then solve the inequality.
A small cruise ship can hold up to 500 people. There are 115 crew members on board the ship
What is p + 115 < 500?
What is p < 385?
You earn $9.20 per hour at your summer job. Identify an inequality that represents the numbers p of hours you can work to earn enough money to buy a smart phone that costs $299. Write an inequality then solve.
What is 9.20p > 299?
What is p > 32.5?