3/12 7th grade

What is the probability of selecting a green marble?

If typing your answer as a fraction, use /

A catering company charges $8.25 for each boxed lunch ordered by a customer.

Create an equation to show the total amount, c, in dollars, charged to the customer for b boxed lunches.

Clara goes miniature golfing. She pays $7.50 for an admissions ticket and $6.25 for each round she golfs. The total amount Clara pays for admission and the number of rounds she golfs is $26.25.

Which equation can be used to determine the number of rounds, x, that Clara golfs?

• 6.25x + 7.50 = 26.25

• 6.25x - 7.50 = 26.25

• 7.50x + 6.25 = 26.25

• 7.50x - 6.25 = 26.25

From 12:00 midnight to 6:00 a.m., the temperature decreased by 12 degrees Celsius. If the original temperature was 12 degrees Celsius, which expression can be used to represent this situation?

• 12-12

• 12+12

• 12-(-12)

• -12 + (-12)

The ratio of boys to girls in Mr. Johnson's after-school clue is the same as the ratio of boys to girls in Ms. Geene's after-school club. There are 4 boys and 12 girls in Mr. Johnson's club. There are 6 boys in Ms. Greene's club. How many girls are in Ms. Greene's club?

• 2

• 12

• 14

• 18