Christina has 40 coins in her collection. she has 21 fewer coins in her collection than shaya has in hers.

a. write an equation to represent, the number of coins in shaya's collection.

b. determine how many coins are in shaya's collection.

What's the Slope of the line through (-2,5) and (8,-3)

Two variables are always sometimes I never) correlated. 4. In the U. S., from 2004 - 2015, the correlation coefficient for the relationship between the size of a cell phone data plan, x, and the number of text messages sent, y, is r = + 0.97.

559 tickets were sold 59 more student tickets were sold than adult tickets how many adult tickets were sold

Factor the equation 16x^2 - 2x-5

each Stone in Ali's collection weighs about 4 oz her collection way about 24 lb in all how many stones are in Ali's collection

The graph shows that f (x) = (one-third) Superscript x is translated horizontally and vertically to get the function (one-third) Superscript x minus h. On a coordinate plane, 2 exponential functions are shown.

Maggie is painting the exposed areas of a cement figure that is being placed at the park. How many square feet will she need to cover with paint?

A cheetah can run 70 mph what is the speed in feet per hour

The average person loses about 8x10 strands of hair each day about how many strands o hair can you lose in 9 days?

Mercury melts at 38 below zero. write this temperature as an integer