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Order the numbers from least to greatest.
-4.5, |-4 1/2|, -6/5, -|1.25|, 13/3
-4.5, -|1.25|, -6/5, 13/3, |-4 1/2|
You have the following customer ratings on Etsy. What is your average rating?
-1.2, 4, -1, 5.5, 3
2.06
x - 1.2 = -4.6
x = -3.4
Steve jobs 1 1/4 miles in 1/12 of an hour. What is his speed in miles per hour?
15 miles per hour
4/5
-9 - 17
-26
Write an expression to represent the situation, then simplify. A group of hikers carries a backpack that weighs 5.5 lbs, water bottle that 1.2 lbs, and a 1 lb bag of trail scent. What is the total weight carried by the x hikers?
7.7x lbs
1/3x + 5 -2/3x = -6
x = 33
Tell whether 24: 5 and 72:18 form a proportion.
No
If 45% of a number is 90, what is the number?
200
0.36 - 0.4
Simplify. (4x - 3) - (3x + 9)
x - 12
-2(v - 7) = -2v + 3
no solution
Solve the proportion. 6/4 = 30/x
x = 20
You borrow $6500 for 4 years at 2% interest. What is the total that you must pay back for this loan?
$7020
-3/5 + 1/2
-1/10
7x -4
1/2 (2x - 4) = x -2
many (infiinte) solutions
Find the constant of proportionality. 18y = 9x
k = 1/2
Solve -1/3x < 12. Will you use an open or closed circle to graph your answer?
x > -36, open circle will be used.
-1 1/3 divided by -2/3
2
Factor 0.4 out of (1.2 x - 16)
0.4(3x -40)
An electrician charges $50 to diagnose the problem and then $25 per hour. The bill sent to the customer is $200. How many hours did the electrician work? Write an equation and solve.
50 + 25x = 200, 6 hours
Find the slope of the line that passes through (5, -5) and (9, 3). Then classify the line as increasing, decreasing, horizontal, or vertical.
Write and solve the inequality: You buys 3 shirts that cost 12 and two pair of shorts. You can spend at most $56 on clothing. How much can each pair of shorts cost?
x is less than or equal to $10