Really need
a line on a graph shows a proportional relationship between the hours worked, x, and the total pay y. two points on the graph are located at (6, 58.50) and (9, 87.75) .
what is the unit rate for the pay per hour?
$4.88 per hour
$9.75 per hour
$19.50 per hour
$29.25 per hour

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.