5х – 2 y = -18
3x+2y= -14

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1