Which is a correct first step in solving the inequality –4(2x – 1) > 5 – 3x?

distribute –4 to get –8x + 4 > 5 – 3x.
distribute –4 to get –8x – 1 > 5 – 3x.
subtract 2x from both sides of the inequality.
add 1 to both sides of the inequality.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ab=9, and ac=12, find hc.

What kinds of numbers have an odd number of factors?

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