-4 – (-2) + 8 = ?
6
Billy went to a restaurant and spent $94. He decides to leave a 30% tip. What is his total after the tip?
$122.20
Solve the equations.
2d - 2.6 = 5.4
d= 4
1/4+(-3/5)
What is
-7/20
Letter tiles A - Z are placed in a bag. What is the probability of pulling out a vowel? Express as a fraction. P(vowel)
5/26
Alice bought comics. Find the k (CoP with correct units) if the table shows a proportional relationship. AND write an equation.
Number of comics 2 4 6
Price (dollars) 6 12 18
k = 3 dollars per comic
y = 3x
A diver is 18 meters below sea level and then descends 56 more meters. How far does the diver have to swim to return to sea level?
74 meters
Eric found that about 62% of 80 classmates at school like hip-hop music. However, 70% of his 60 relatives like hip-hop. Do more classmates or relatives like hip-hop?
More classmates! About 49.6 classmates like hip-hop, while 42 relatives like hip-hop
Solve the equations.
-5(3n+5)=20
n= -3
-742.12 - 89.35
-831.47
A normal die is rolled. What is the probability of not rolling a 1 or a 2? P(not 1 or 2)
4/6 or 2/3
What is K with proper units?
k = 1.2 miles per hour
-12 (-3) + 7 = ?
43
Lilly makes regular deposits to a savings account to save money for retirement. She deposits 60,000 dollars at 7.8% for 12 years. How much interest did she earn?
$56,160
Solve the inequalities and graph your solution on a numberline!
18 > -3x
*remember variable, sign, then number!
x > -6
3/4 (-7/6)
(-7/8)
Two red counters and two white counters are placed in a bag. What is the probability of pulling a red counter, followed by a white counter without replacement? P(red, then white)
1/3
Zachary's time machine needs 14 megawatts of electricity to travel back 7 years. What is the unit rate? LABEL __ per __
2 megawatts per year
From sea level, a submarine descends 40 feet per minute. Where is the submarine in relation to sea level 5 minutes after it starts descending?
-200 feet
or 200 ft below sea level
Rhonda made $5,600 on a $89,000 sale. What is her rate of commission?
6%
Solve the inequalities.
-3x-8≥-5
x≤-1
(-3 1/2) divided by 3/4
(-14/3) or (-4 2/3)
There are 1 red marble, 2 orange marbles, 3 yellow marbles, and 4 green marbles in a bag. Once a marble is drawn, it is not replaced. Find the probability. P(two yellows in a row)
1/15
Jude sends 45 E-mails in 15 minutes.
How many E-mails did he send per minute? Write an equation to represent this situation.
He sent 3 E-mails per minute.
y = 3x
A man bought a horse for $50 and sold it for $63. He then bought the horse back for $70 and sold it again for $55. What was the financial outcome of these transactions?
$ -2
We purchased a shirt for $24.50. Shoes for $89.70. Pants for $34.20. We had a coupon for 20% off the shoes and another coupon for 15% off the shirt. Tax was 5.5%. What is the final cost?
$133.76
Jake paid $13.50 for admission to the county fair and bought 9 tickets to play games. If he spent a total of $36, what is the cost, c, of one ticket? Write and solve an equation.
13.5 + 9c = 36
c=2.5
The cost of one ticket is $2.50
A recipe called for two and half cups of sugar and three and two-thirds cups of flour. If Sarah wanted to double the recipe, how many cups of dry ingredients would she have in all?
What is twelve and one-third cups?
Each time a baby is born, the chance for either a boy or a girl is one-half. Find the probability that a family of five children has five girls. P(five girls)
1/32
The equation y = 55x represents the rate of the Long Island highway speed limit, in miles per hour. Let x represent the number of hours driven and y represent the total miles driven.
How long was Francis driving if he drove 247. 5 miles at the speed limit.
Francis drove for 4.5 hours.