Prealgebra Equations

Solve the equation.

• 2

• 3

• 4

• 5

Solve the equation.

• 3

• 4

• 5

• 6

Identify whether the equation has one solution, no solution, or an infinite number of solutions.

• one solution

• no solutions

• infinite solutions

• this is not an equation

Identify whether the equation has one solution, no solution, or an infinite number of solutions.

• one solution

• no solutions

• infinte solutions

• this is not an equation

Find the slope of the line passing through the pair of points

• ¼

• ½

• ⅔

• ¾

Find the slope of the line passing through the pair of points

• ¼

• ⅓

• ½

• 3

Solve the system

• x = 3, y= 8

• x= 8, y= 3

• x= 6, y= 5

• x= 5, y=6

Solve the system

• x= 4, y =10

• x= 5, y= 9

• x= 6, y=8

• x=7, y=7

Write 8,700 in scientific  notation

• 8.7 ⋅ 10²

• 87 ⋅ 10²

• 8.7 ⋅ 10³

• 8.7 ⋅ 10⁴

Write 2,000,000 in scientific notation.

• 2 ⋅ 10⁵

• 2 ⋅ 10⁶

• 2 ⋅ 10⁷

• 0.2 ⋅ 10⁷