Write and solve the System of Equation

Twice of a number is three more than a number. Find the number.

• 2

• 3

• 4

• 5

A number is two less than its double. Find the number.

• 6

• 4

• 2

• 1

Find the answer.

• 16

• 20

• 22

• 19

Tadeo volunteered at the library 6 times as many hours over the weekend as Dylan. Together, they volunteered a total of 14 hours. How many hours did each person volunteer over the weekend?

• Tadeo : 10 hours

  Dylan : 2 hours

• Tadeo : 18 hours

  Dylan : 3 hours

• Tadeo : 12 hours

  Dylan : 2 hours

• Tadeo : 14 hours

  Dylan : 2 hours

It costs $5 per hour to rent a snowboard from a certain ski rental company, plus a $50 deposit. Another ski rental company charges $10 per hour to rent a snowboard, plus a $25 deposit. For what number of hours is the cost to rent a snowboard the same at each company?

• 7 h

• 5 h

• 3 h

• 1 h

Answer the value of each color of ballons.

• Blue: 9

  Yellow: 4

  Green: 1

• Blue: 7

  Yellow: 4

  Green: 3

• Blue: 2

  Yellow: 6

  Green: 2

• Blue: 9

  Yellow: 4

  Green: 3

The sum of two numbers is 25. Their difference is 7. Find two numbers.

• (9, 16)

• (16, 9)

• (-9, 16)

• (16, -9)

The sum of two numbers is 32, their difference is 22. Find two numbers.

• (5, 27)

• (27, -5)

• ( 22, 10)

• ( 5, -27)

Kiara spent $28 on 4 ribbons and 5 balloons. Sarah spent $28 on 8 ribbons and 3 balloons. All ribbons cost the same amount and all balloons cost the same amount. What is the cost of each ribbon and each balloon?

• Balloon : $4

  Ribbon: $2

• Balloon : $4

  Ribbon: $8

• Balloon : $2

  Ribbon: $4

• Balloon : $4

  Ribbon: $1

One red circle equals to what?

• One blue diamond

• Two purple squares

• Two green rectangels.

• Three green rectangels