. Sam wants to buy a new bike that costs $360. He has already saved $240. He can earn $5 for every lawn he mows. How many lawns does he have to mow in order to have enough money to buy his bike?* a. 120
b. 24
c. 40
d. none of the above

​

Cumulative examcumulative exam active13time remaining02: 44: 18the graph represents the data cost for monthly internetservice for a cell phone. which function, c(x), represents the monthly cost in dollarsin terms of x, the number of gigabytes used in a month? cell phone internet service(15,5x + 10150,0sx522 < x < 664x115, osx< 25x + 20, 2< x< 650, 65815%,monthly cost (s)20x + 5| 50x,0 < x < 22 < x < 664x( 15x, osx< 2c(x) = 5x + 10, 2< x< 6150x, 65 x5+1234 5 6 7 8 9 10 11 12gigabytes used

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?