Which expressions are equivalent to -2 * (-3)/6? Select all that apply
A)(-2)/(-6)* -3
B)-2/6* -3
C)(-2*(-3))/(-2*6)
D)-2*-3*(-1)/6
E)2/6* -3
F)(-2* -3)/6
What is B & F
100
-25+7
What is -18
100
find the slop (5,8) (10,16)
What is 8/5
100
Mr.Lewis paid $349.65 for 7 keyboards. If each of the Keyboards cost the same, What is the cost for one Keyboard?
What is $49.95
100
15 is what percent of 75?
What is 20%
200
Which expression is equivalent to 1/3(9+5x-12)
A)14/3 x-12
B)5/3 x - 1
C)2/3 x
D)5/3 x+3
What is A
200
-24--25
What is 1
200
Ms.T was trying to find the slope of the coordinates (-3,6)(2,7). She got 5/1. is Ms. T right? Explain why or why not
What is Ms.T is wrong. The correct answer is 1/5. She did x2-x1/y2-y1 and the correct formula is y2-y1/x2-x1
200
Joanne can swim 25 yards in 18 seconds. What is her speed in yards per minute?
What is 83 1/3 yards
200
What is the cost of a $35 baseball bat after 6% sales tax?
What is $37.10
300
Coach Bland is buying batons for $6 each and 2 starting blocks for $12 each for track practice. His total price was $72. Write and solve and expression that represent the what coach bland bought at the store?
What is 6n+24=72 n=8
300
Mr. Will went to the mall to buy some shoes. He brought the New Jordan's for $180 and 2 pair of socks for $12 each. He left the mall with $50. How much did he come to the mall with?
What is $254
300
A train moving at a constant speed travels 20 miles in one hour. Complete the chart that represents the relationship between the distance traveled and time.
Time(x),Distance(y)
2
4
6
8
What is (2,40) (4,80) (6,120) (8,160)
300
Coach Bland hikes at a rate of 2 miles per hour. If he hikes for 6 1/3 hours, how many miles will he hike?
What is 12 2/3 miles
300
. Carlos is purchasing a Playstation 3 that is priced at $249, but is on sale for 45% off. What is the sale price of the gaming system?
What is $136.95
400
5(7n-12-10b)+4
What is 35n-46-50b
400
Miss. Munira is playing a game. She gain 7 points, loses 10 points, gains 2 points, and then loses 8 points. What is his final score?
What is -9
400
To rent a Canoe for 2hrs the price is $5 and for 5hrs the price is $11. Is this a proportional relationship? Explain
What is Its not proportional. The first rate is $2.50 per hour and the second rate is $2.20 per hour
400
Which is the following ratios are proportional?
A)2/3 & 3/4
B)5/6 & 11/2
C)6/9 & 9/12
D)3/5 & 9/15
What is D
400
A new glove and ball are priced $29.99, but you have a coupon for 15% off. What is the price of the glove and ball with the coupon?
What is $25.49
500
Joe the plumber charges customers a service fee of $50 plus $25 per hour. Write an algebraic expression showing how much Joe earns for h hours of work
What is $50+$25h
500
A submarine was 61 feet below sea level than traveled 23 feet above sea level. What is the distance he travel?
What is 84 feet
500
What are the two ways you can find the slope and lets us know if something is proportional?
What is rise over run and y2-y1/x2-x1 and to tell if something is proportional it must start at the origin and have a constant rate (must have this whole answer to get the 500pts)
500
The cooking class used 18 cups of flour to make 8 identical loaves of bread. How many cups of flour were needed for each loaf? Express each answer as a mixed number in simplest form
What is 2 1/4 cups
500
Ms. Robiar montly salary is $3,250, pluse she earns a 1.4% commission on her sales each months. Ms. Robiar sales for March were $51,000. What were her total earnings for March?