STAAR Review Mixed

 $8b+12=52$  

• b = 8

• b = -8

• b = 5

• b = -5

 $4s-5=39$  

• s = -11

• s = 11

• s = 15

• s = -15

 $9a-11=61$  

• a = 9

• a = -9

• a = -8

• a = 8

 $2n+6=16$  

• n=5

• n=-5

• n=11

• n = -11

 $\frac{\times}{7}+14=22$  

• x = -56

• x = 56

• x = -9

• x = 9

 $3x-7=32$  

• 13

• 3

• 12

• 7

• 60.9 ft squared

• 21 ft squared

• 42 ft squared

• 49 ft squared

What is the area of the triangle?

• 22.75 in squared

• 94.92 in squared

• 49.88 in squared

• 29.94 in squared

What is the area of the triangle?

What is the area of the triangle?