Some easy points for you guys!

♫ = 3

☺ = 4

♫ ♫ ☺ = ??

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?