Lee had a total of 40 e-mails on monday. eight of the e-mails were from her friend cara. what percent of the e-mails were from cara?

a) 8%
b) 20%
c) 32%
d) 40%

7x+8y=-18, 4x-9y=-3 solve the system of equations

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

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6