Are the ratios 5:4 and 9:6 equivalent?

A jar contains 27 marbles. There are 4 blue marbles and the rest are red. If a marble is chosen at random what is the likely hood that it will be red.

Does that is taking his friends to the movies each ticket cost $10 and popcorn is five dollars a bag there's a three dollar service fee for the entire purchase he is $75 if he buys for tickets what is the maximum number of bags of popcorn he can buy

A gardener is making a triangular planting with one tree in the first row four trees in the second row seven trees in the third row and so on for eight rows what is the sequence that describes the number of trees in each row and find the total

Every pie that Jamie wishes to make today requires 1 1/2 cups of flour. Jamie has 8 cups of flour and 1 cup of sugar available. What is the maximum amount of whole pies that Jamie can make?

1.-16 = 0.2b What is the answer?

Solve the equation, 4 - (x + 1) = 6. x = - 3 x = 3 x = - 9 x = 9

A wheel turns 1,800 revolutions per minute. How fast does it turn in radians per second?

Whats 11 + 4 and I need an explanation

Question 10 A principal buys x small tables and y large tables for a computer lab. Each small table costs $34. Each large table costs $52. The total cost of the tables is less than $3,500. The principal buys fewer than 50 tables.

24 students in Mr. Brown's homeroom sold 72 magazine subscriptions. 28 students in Mr. Garcia's homeroom sold 98 magazine subscriptions. Whose homeroom sold more magazine subscriptions per student? Explain your reasoning.