Simplify (11s+r) (-7s+s)

The 7th and 8th grade students at a school voted on whether to have a picnic for a year-end activity. The results showed that 75% of the 7th grade students and 45% of the 8th grade students voted for a picnic.

What number has 3 hundreds and 18 tens?

A tourist is riding a chairlift that ascends the mountain at an angle of 51°. If the chairlift goes up a total of 1,200 vertical feet, how long is the cable for the lift?

The electronic store sold 4 laptops in one day. The total was $3,600. If each laptop cost the same amount how much did each cost

Solve the two step equation - integers 5x + 7 = 11

how to solve this equation y=-2+6 and 3y-x+3=0

Anna has 7 baskets and flowers she has 5 fewer baskets than flowers how many flowers does Anna have

The angle at which the light ray hits the water is equal to the angle at which light ray is reflected from the water?

A force of 10N is applied on a table top length 3 feet and width 2 feet. If the pressure is defined by the force applied per unit area, what is the unit of pressure A. N x Feet B. N x Feet ^2 C. N/Feet D. N/Feet^2

Elmer has a collection of 300 fossils. Of these, 21%, percent are fossilized snail shells. How many fossilized snail shells does Elmer have?