How many solutions are there to the following system of equations?
4x – 8y = 0
–3x + 8y = –7
a. 2
b. 1
c. 0
d. infinitely many

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex