Equalities and Inequalities
x+3=7
X=4
∣7∣ = ?
7
x−4=9
x=13
∣−5∣ = ?
5
2x≤10
x≤5
∣x∣=8
What two numbers could represent x?
-8 and 8
x+5>12
x>7
|∣−12∣+∣3∣=
15
3x−7≥14
x≥11.66666666
∣x−4∣=6
What two values can represent x?
10 or -2
Johnny baked 36 oatmeal cookies and 48 chocolate chip cookies to package in plastic containers for his teacher friends at school. He wants to divide the cookies into identical containers so that each container has the same number of each kind of cookie. If he wants each container to have the greatest number of cookies possible, how many plastic containers does he need?
12 plastic containers