In a class of 20 students, 40% are boys. Twenty-five percent of the boys and 50% of the girls wear glasses. How many students in the class wear glasses?

At the movies a bag of popcorn cost $3.50 and a bottle of water coast $2.75. If Madeline has $18 and bought two bottles of water how many bags of popcorn can she buy at most

Two steps equations 7p+11=53

Twice the difference of a number and 9 is equal to three times the sum of the number and 6

Estimate the amount of the tip by rounding the bill to the nearest dollar before calculating. 20% tip on a bill of $51.13 what is The amount of the tip is approximately

Simplify the given expression below: (3 + 4i) + (5 - 2i) -2 + 6i 2 - 2i 7 + 3i 8 + 2i

The town conservation manager bought 16 maple tree for 26 each she paid with five$100 bills. How much change will the manager recive?

A cellular phone company charges a $27.95 monthly fee and $.12/min for local calls. Another company charges $12.95 a month and $.32/min for local calls. For what number of minutes of local calls are the costs of the plans the same? a. 60 minutes c.

Dusty's school is three kilometers north from his home. his friend tim lives seven kilometer from his home. how far is it from Tim's house to school round answer to the nearest tenth

Sydney planted 5/9 of her fall flowers. she had 63 unplanted flowers to start how many flowers does she have left to plant

Amanda was 7 years old four years ago. How old is she now?