there were 25 students who answered to a survey about sports. Four-fifths of them like football. how many students like football?

Solve for x: - 2x - 8 = - 6x + 4 A) 1 B) 2 C) 3 D) 1 2

A collection of dimes and quarters worth $9.25. There are 46 coins in all. Find how many of each there are. How many dimes are there?

Each class at Briarwood elementary collected at least 54 cans of food during the food drive. If there are 29 classes in the school, what was the least number of cans collected?

Tyson began solving the system {4x+2y=64x+5y=15 by writing - 3y=-9. Which property justifies this step? division property of equality multiplication property of equality substitution property of equality subtraction property of equality

Hong Kong's tallest building, 2 International Finance Center, is 88 stories tall. The former Sears Tower in Chicago is eight stories taller than the Empire State building in New York City.

Jane is 3 years older than mary, and mary is twice as old as kay. if kay is x years old, how old is jane?

Which expression is equivalent to 1.7 - 0.5 (0.2x - 1.6) ? A) 2.5 - 0.1x B) 0.9 - 0.1x C) 0.1x - 0.9 D) 0.1x - 2.5

A ray of light strikes a flat block of glass (n = 1.52) of thickness 1.50 cm at an angle of 36.0° with the normal. Trace the light beam through the glass, and find the angles of incidence and refraction at each surface.

A tree 7 ft. tall grows an average of 6in. each year. Which equation models the tree's height h after x years?

Korey is planning to open a comic book store. He has developed the following expense breakdown for set-up and operation for the first year. Korey has $8,500 in savings and $25,000 in inheritance money to use to open his store.