5x+10y+15z=60

2x+4y+6z=60

x+2y+3z=60

How many triangles. if any, can be made by the angle 60 degrees, 40 degrees and 80 degrees

Evaluate tu/4 if t=3 and u = 8

Which table represents the situation below? An amusement park charges an $8 entrance fee, plus $2 for every ride.

Mary plants roseas in 1/4 of her garden. She also plants some tulips in her garden. She has 1/12 of the garden left to plant more flowers. What fraction of Mary's garden has tulips?

Solve the quadratic equation. Show all of your steps. x^2+3x-5=0

A flagpole casts a shadow 16.60 meters long Tim stands at a distance of 12.45 meters from the base of the flagpole such that the end of tims shadow meets the end of the flagpoles shadow of tim is 1.

What is the approximate value of the positive square root of 22

What is the slope and y-intercept of 2x + y = 7?

Which equations show a direct variation between x and y when solved for y? Choose all answers that are correct. A. 3/4y=6x B. y=2/5x-2/5 C. y=27x D. 2y=x

When combining like terms what is - 7x - 6x?