X+2y=10

y=3

Linear substitution

Boris is riding a ferris wheel at a carnival. After a time t, his height H above the ground is given by the following formula. H=a cos (bt) + c Find Boris's height above the ground when a=-15m, b=2.241 rad/s, t=3s, and c=23m

during basketball practice. Jaden makes 10 out of 12 free throws. At that rate, if he takes 42 free throw shots, how many baskets should he expect to make?

Which of the following is a trinomial with a constant term? A. x + 7y B. x7 C. y2 + 12 D. y + x3 E. x3 + 12x2 + x F. x - y + 3

The the circle shape part of the necklace above has a diameter of 5 mm the circumfrence of the circle-shaped part of each of the earrings is one-half the circumference of the necklace.

16ft to 28ft as a fraction in simpliest form

A printer takes 5mins to print 90 copies of a repor. At this rate, how many copies of the same report can it print in 1/2 hours

What are the coordinates of the vertex of the graph of the function y=-x^2+6x-11 the options are: (3,-2) (3,16) (-3,-29) (-3,-20)

The annual amount A (in billions of dollars) Americans spent on meals and beverages purchased for the home for the years since 2000 can be modeled by A (C) - 286 + 880 where t represents the year, with t = 3 corresponding to 2003.

Carol is sixty-six inches tall. This is twenty inches less than two times Mindy's height. How tall in Mindy?

Assume running consumes 108 calories per mile. If you run 11 - minute mile what is your average power output, in watts, during a 2-hour run?