What is the letter x in the expression 3x^2-4

60ft=x+x+4x+4x What is x

If I have $16.80 and magnets are. 80 cent how many can I buy?

The function f (x) = 245 (4) ^x represents the growth of a fruit fly population every YEAR in the orange grove. Stacy wants to manipulate the formula to an equivalent form that calculates every MONTH, not every year.

A pencil costs. 27 and a pen costs. 32. You buy six pencils and the total cost is 4.18 How many pens did you buy?

A cheetah can run 17 1/2 miles in 1/4 hour. What is the speed of a cheetah in miles per hour

Amanda is making flower arrangements. She has 20 daisies and 16 roses. Each arrangements must hhave the same number of daises and same number of roses. She wants to use all the flowers.

A number decreased by seven

Cards numbered 1 through 18 are mixed up and placed in a bag. modisha chooses one of the cards without looking. what is the probability that modisha chooses a card with a number less than 10?

Today, you deposit $2,500 in a bank account that pays 3.6 percent simple interest. how much interest will you earn over the next 5 years? question 4 options:

Explain the difference between t (n) and f (x) that makes your answers to parts b and c different