At a 25% off everything sale, Bill purchaseda new shirt. If c represents the original cost, write an expression for the sale price of the shirt.

What is the sum of the equation 35.6+3.21

X is a natural number less than 5

What's the opposite of-2 2/3

Bobby deleted 45 songs from his iPhone. If the ratio the songs he deleted to songs he kept was 9: 10, how many songs he originally have on his iPhone?

Kristine bought a vase that cost $5.99 and roses that cost $1.25 each. the total cost was $20.99. write and solve the equation to find how many roses Kristine bought.

What is 2 (5x+8) = 6x+20

Where is the constant on here? 12 + x - 3.7 - 8y + 1/3

Is 3x to the power of 2 a function?

Suppose the probability of an event occurring is P (A), and the probability of the event not occurring is P (A'). If P (A) = s and P (A') = t which of the following equations must be true? A. t = 1-s B. s = 1+t C. s = t-1 D. t = s+1!

If a cylindrical water tank holds 1,000 ft3 of water and has a height of 10 feet, what is the internal base area of the water tank?