Benjamin has $450 in his bank account on monday. on tuesday he wrote five checks for 24.50 each. on wednesday he made three deposits of $45 each. how much money was in his account after the checks and deposits cleared?

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

Run a linear regression to determine an equation (y=mx+b y=mx+b)

The monthly texting plan of all star cell is $11 per month and $0.25 per text. the monthly texting plan of top line cell is $14 per month and $0.15 per text. a student wants to set up a system of equations to find the number of texts for which the total monthly cost of the two companies is the same. he uses the variables x and y. he lets y represent the total monthly cost. what will x represent? x = number of texts x = cost of the total number of texts x = total monthly cost x = cost of each text