2-15 Topic 2 = & > On level

Which situation can be represented by the equation x + 14 = 25?

• Michelle needs to earn more than 25 points to get an A in math. She has 14 points already. How many more points does she need to earn more than 25 points?

• There are 25 students in band. There are 14 students in choir. How many students are in band and choir in all?

• Randy bought new gloves and a hat for $25. The gloves cost $14. What is the cost of the hat?

• Howard is reading a book. For 14 days, Howard reads 25 pages per day. How many pages does Howard read in all?

Which number line represents the solution to 4x ≥ 52?

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A painting is shaped like a trapezoid and has an area of A square inches. The dimensions of the painting are shown in the diagram. Which equation can be used to determine A, the area of the painting, in square inches?

• A = 20n

• A = 1/2(12 + 20)n

• A = 1/2(12 + 20)p

• A = 12 + 20 + 2p

Frank has a goal of saving $50 for a concert ticket. He saves $5 per week. Which inequality can Frank use to determine t, the number of weeks Frank should save in order to meet or exceed his goal?

• 5t ≥ 50

• 5t ≤ 50

• t + 5 ≥ 50

• t + 5 ≤ 50

Gerardo bought a streaming service subscription for a year. He paid $144. Gerardo wanted to determine the cost, c, of the service per month. He created a model to help determine the price. What was the cost of the streaming service each month?

• $6

• $12

• $16

• $18

Consider the equation shown. (1/4)x = (3/12). What value of x makes this equation true?

The cost of entry to a carnival is $12.50 plus the cost of rides. a. Write an equation to represent the relationship between the total spent, m, and the amount spent on rides, n.​ (a)  

• m= $12.50 + n
• n= $12.50 + m
• m= $12.50n
• m= $12.50-n

The cost of entry to a carnival is $12.50 plus the cost of rides. Use your equation to calculate the amount spent on rides if the total spent was $52.50.

• n= $4

• n= $40

• n= $65

• n= $42

A rooftop solar panel is in the shape of the parallelogram. Write an equation that can be used to determine the area, A, of the rooftop solar panel in square inches.​ (a)  

• A=65x
• A=65y
• A=xy
• A=1/2(65)x

Consider the inequality shown. -3x < 6. Determine the solution set for the given inequality.

• x < 2

• x < -2

• x < -18

• x < 18