Simplify the expression. 4 + 18 ÷ 2 – 1

Add the fractions and simplify 1/2+ 1/3

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?

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2