X+y/z-a=b solve for y

Miss Ferguson recorded 17 absences the first 30 days of school. During the last 60 days of school, she recorded 42 absences. Are the rates equivalent?

The ratio of apples to pears in a bowl is 9:15 there are 21 apples in the bowl how many pears are there?

7242 rounded to the nearest tenths

Employees at Counting Sheep Mattress Company earn 40% commissions on each mattress they sell. Jason sold a mattress for $1,149. How much commission did Jason earn?

Elena's daughter sold 23 boxes of girl scout cookies. She was tols this is 10% of the troops sales. How many boxes did the troop sell?

State the number you would multiply each side of the proportion by to isolate the variable. r/6 = 5/6

The Austin college bookstore is giving a discount of $8 on calculators that's normally sell for $24. what is the discount rate?

A farmer has 9 2/5 acres of land. If he sells 1 1/3 acres to his neighbor, how many acres of land does he have left?

Solve for x. 20x+2=24

A class has 18 boys and 14 girls. One student is selected. F is the event of selecting a girl, and K is the event of selecting Kate, one of the girls in the class. Determine P (K | f. and P (F | K).