Quanto é um quinto em porcentagem?

On a number line, a number, b, is located the same distance

How do you solve 2x^2+x=-1?

What solutions are possible for an independent system of two linear equations?

Factoring p^2+9p-36.

there are seven whole numbers in a data set. the mean ofthe data set is 28. the median is 29, and the mode is 31. The minimum number is 22 and the maximum number is 35 what are the seven numbers in the data set?

1 The admission fee at a small fair is $1.50 for children and $4.00 for adults. On a certain day, 2,200 people enter the fair and $5,050 is collected. Which of the following systems of equations would represent this scenario? A a + c = 2,200 1.

One dollar is worth 3 1/3 kruneros. What is the value of 43 3/4?

rachel is training for a cycling tournament. SHe can bike 2.25 miles in an hour. At this rate, how many miles can she bike in 1.33 hours?

What is the rational number? A) 2 B) 4 C) 6

40% as a decimal and fraction?