Integer Operations
Find the product:
6 * (-10)
-60
Find the product:
(-3/7) * (2/6)
Simplify by combining like terms:
25 - 2x - 12 + 6x
4x + 13
Solve:
4w - 3 = 17
w = 5
-14°
Find the difference
19 - (-3)
22
Find the quotient:
(1/3) / (2/5)
5/6
Simplify by distribution:
-3(2x - 5)
-6x + 15
Solve and graph:
-3z - 12 < 9
z > -7
A water heater leaks out 0.9 gallons of water every hour. How much water is going to leak over a period of 8 hours?
7.2 gallons
Find the quotient:
(-72) / (-9)
8
Find the difference:
(-1/5) - (-7/5)
6/5
Simplify by combining like terms:
(3/2)x - (6/5) + (9/5) + (7/2)x
5x + (3/5)
Solve:
(2/3)x = 6
x = 9
Charlie went to the mall to shop for new shoes. She found shoes she loved for $57.00 and purchased them with her debit card. On the way home, she stopped by the bank and deposited $63.00 in her account. How much money does Charlie have in her account now if she started the day with with $102.00?
$108
-4 + (-11) - 4
-19
Find the distance between:
-7.2 and -1.5
5.7
Factor the expression using GCF:
-9x + 27
-9(x - 3) or 9(-x + 3)
Solve and graph:
-5c + 7 ≤ -3
c ≥ 2
Jameson is in P.E. this semester and wants to set a personal best time in the one-mile run. To do this, he's planning to run 9 miles for training. If he wants to run 1/2 of a mile every day during his training period, how long will it take him to run 9 miles total?
18 days.
What number must be added to 15, 16, -6, and -12 to have a total sum of 20?
7
Find the sum:
(-7/4) + (5/2)
3/4
Find the difference:
(3.7r + 3.6) - (2.8r - 2.3)
0.9r + 1.3
Solve and graph:
-(1/2) > -(1/6) + x
-(1/3) > x
You are x years old. Your brother is 2 years older than you, and your dad is 3 times as old as your brother. Write and simplify an expression to describe your dad's age.
3(x + 2) --> 3x + 6