There are 152 boys and 140 girls at a school. If the difference

between boys and girls is 24% of the number of teachers, how

many teachers are there at the school?

If (x - 2k) is a factor of f (x), what must be true?

Elle uses 3/8 of a bottle of ketchup for every batch of barbeque beans she makes. Yesterday, she used 2 5/8 bottles of ketchup. How many batches of barbeque beans did she make?

Sentences using the words chortled and phenomenon

Lily is making granola. She uses almonds, walnuts, and pecans in the ratio 4 : 3 : 8. Lily uses 40 ounces of pecans. A) find the weight of the walnuts. B) find the total weight of the granola

Consider the number set 10,8,2,13,9. A number is added to the number set which makes the range 15. What could the number be? There are two answers.

Without solving the systems, explain why the following systems must have the same solution. System (a) : 4x-5y=13 System (b) : 8x-10y=26 3x+6y=11 x-11y=2

Ten more than half the number (y) is 54. what number is (y)

Tawny is grocery shopping and needs broccoli and cauliflower for recipe she is making for dinner. Broccoli is $1.05 per pound and cauliflower is $0.76 per pound. She knows she wants to spend exactly $10 on veggies.

The cost of a hamburger is $4.50. Each additional hamburger costs $2.00. Sully wrote this explicit rule to explain the sequence of costs: f (n) = 2 + 4.5 (n - 1). Using this rule, he found the cost of 14 hamburgers to be $60.50.

In a scale drawing, a 42-foot tree is drawn 6 inches high. the flag pole next to it is drawn 7-inches high. how tall is the actual flag pole