7th Grade Semester Test: Chapters 5–8

Solve for x: 3x − 7 = 11

Evaluate responses using AI:

OFF

Solve the inequality: 4x + 5 < 21

Evaluate responses using AI:

OFF

Which equation represents the sentence: “Seven less than twice a number is 15”?

• 2x − 7 = 15

• 7 − 2x = 15

• 2x + 7 = 15

• x − 7 = 15

Graph the solution to: 4 ≥ −2x on a number line.

A movie ticket costs $x. If 4 tickets cost $38, what is the value of x? Write and solve the equation.

Evaluate responses using AI:

OFF

Solve: ⅔ x + 5 = 11

Evaluate responses using AI:

OFF

Maria is 3 years older than twice her brother’s age. If Maria is 21, how old is her brother? Show your equation and solve.

Evaluate responses using AI:

OFF

Write an inequality for this situation: “The number of pages you read must be at least 45.”

Evaluate responses using AI:

OFF

Solve: 5(x − 2) = 3x + 6

Evaluate responses using AI:

OFF

The perimeter of a triangle is 48 inches. Two sides are 17 inches and 13 inches. Write and solve an equation to find the third side.

Evaluate responses using AI:

OFF