A business rents cars for $150 a day and Vans for $300 a day One day, it rented a total of 30 vehicles, and made 55700 Which of the following choices below is a system of equations representing this situation? (a) x + y = 150 and 5700 = 30x + 300y
(b) x + y = 30 and 5700 = 150x + 300y
(c) y = 30x and 5700 = 15x + 300y
(d) y = 150x and 5700 = 15x + 300y

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

Evaluate 5 + 6 · 2 – 8 ÷ 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5

Brittany has designed four different birdcages, each with the same volume: a square pyramid, a cylinder, a cone, and a sphere. the zoo wants to use one of brittany’s designs but plans to change the volume of the cage. find the design change that would result in the birdcage with the greatest volume. a.) increase the area of the base of the square pyramid by a factor of ten. b.) increase the height of the cylinder by a factor of ten. c.) increase the radius of the cone by a factor of ten. d.) increase the radius of a sphere by a factor of ten.