Factoring
a=1
a=1
Find the GCF: 3x2, 12x
3x
Evaluate f(x) = 2x2 + 4x - 15 for f(-2)
Using only addition, add eight 8s to get the number 1,000.
888+88+8+8+8
I add six to eleven, and get five. Why is this correct?
Clock! When it is 11 a.m., adding six hours makes it 5 p.m.