Question

wich is another way to write x+x+x+x?

a.4x
b.4+x
c.4*
d.x4
Ms. Sue
Isn't x+x+x+x the same as 4 x's or 4 times x?

Which of your choices means 4 times x?

michael

wait . my choices are

4 x

4 + x and

4 to the x power

x4

michael
hellppppp.
Ms. Sue
Which one of those means 4 times x?

michael
idk you lost me .
Ms. Sue
4x means x+x+x+x or 4 times x.