The measures of the angles of RST are in the ratio 2:4:9. What are the measures of the angles? I din't Know what a ratio is.

A bakery sells a box of 12 cookies for $10.50 and charges $0.24 for each additional cookie. If Marshall has $20.00 to buy the box of cookies and additional cookies, what is the maximum number of additional cookies he can buy?

So if i have 2,424.13 what does the 2 represent.

What is the answer to 5 (2x-3) = 15

X/-9 is gteater than or equal to 3

Add (12x+5) + (3x-7)

What is an adjacent angle?

Apply the distributive property to create an equivalent expression. (7-4n) ⋅6=?

1/12+3/8y=5/12+5/8y, what does y equal

Martin is asked to to find the probability of getting 1 head and 3 tails on four coin tosses. this is a simple event. true or false

Bethany has 4 apples, and Stacey eats 3 of them. How many apples does Bethany have left?