( 0 , -1 ) , ( 1,3) Which equation is satisfied by BOTH of these pairs of numbers ( x , y ) ?

A. x + y = -1
B. 2x + y = 5
C. 3x - y = 0
D. 4x - y = 1

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

What is the total surface area of this square pyramid?