GEMDAS warm up

 $10-\left(2\ +\ 1\right)^2$  has a value of...

• 9

• 7

• 81

• 1

 $\frac{8+4}{2}-6-1$  has a value of....

• -1

• 0

• 1

• 3

Evaluate the following expression for j = 2 and m = -3.

 $4j+mj$  

• -18

• -12

• 2

• 10

 $w^2-2y+5$  

Evaluate the  expression for
w = 3, y = 4

• -7

• -6

• -4

• 6