So Alex is selling a very rare spice that costs $100 per gram. Someone wants to buy $80 worth of the spice. How much spice (in grams) does Alex give him?

Can an irrational number ever be a natural number a whole number

Which is greater 15/27 or 16/24

Explain how to find the greatest number of identical arrangements that can be made with 54 roses and 42 tulips.

Solve the following system using substitution. Be sure to check your solution. Show every step. -2x + 5y = 19 3x - 4 = y

Use the following problem to answer the question below: Given: 3 (x - 4) = 33 Prove: x = 15 Statements Reasons 3 (x - 4) = 33 Given 3x - 12 = 33 A 3x - 12 + 12 = 33 + 12 B 3x + 0 = 45 C 3x = 45 D x =

In jim class 5 times many students take the bus as those who walk. a total of 24 students walk or take the bus. how many more students take the bus than walk to school?

Rowena is making a birthday cake for her Mother. The cake is square and each side is 16 inches. How big is the cake if she stacks 5 more cake squares on top?

F (x) = x^2-2x+2 (a) express f in standard form.

8 hundreds + 2 hundreds in standard form

Finding side lengths of a 30 60 90 triangle