Math Leadership Event

5y-3x-4-5x+3y-7=?

• 8y-8x-19

• 8y-8x-11

• 8y-6x-9

• 8y-8x

Find the surface area of the compound shape below!

• 215.378 in. ²

• 146.596 in.²

• 148 in.²

• 128.844 in.²

(15x2 +5y-16z)+(5x2 -8y+2z)=?

• 20x2-3y-14z

• 2y-16x2-15z

• 20x2+3y-14z

• 9x3+4y-22z

3x - 15 > 5x + 9=?

• x>-12

• x>12

• x<12

• x<-12

How many faces of the hexagonal prism?

• 16

• 9

• 8

• 6

Work out this volume cuboid!

• 29cm³

• 43cm³

• 16cm³

• 120cm³

5(x+3)+6(x-4)=?

• 11x+9

• -1x-39

• 11x-39

• 11x-9

A Square based pyramid has a length of 6cm and a height of 8cm. What is the volume of the pyramid?

• 96cm²

• 98cm²

• 95cm²

• 99cm²

5(2a-7)+3(a-1)=?

• 13a-38

• 13a+38

• 15a-32

• 15a+32

Find the value of y°!

• 149°

• 153°

• 146°

• 155°