If 1 is added to a number and the sum is tripled , the result is 21 more than the number

Marco can swim at a speed of 45 meters per minute. To find how long it will take him to swim 200 meters, he solves the equation 45·t=200. what does t represent?

The mean of four numbers is 6. Three of them are 3.4,10.7and 7.8. what is the fourth number?

James work in a flower. He will put 36 tulips in vases for a wedding. He must use the same number of tulips in each vase. The number of tulips in each vase must be greater than 1 and less than 10. How many tulips could be in each vase?

How do you write 905,203 in expanded form

1. If the original price is $75 and you get a 30% discount. What is the sale price?

Rewrite cubic root (27x-81) - 5 to make it easier to graph using the translation.

In a neighborhood 60% of the houses have a garage and a fenced in backyard. Given that 80% of the houses in the neighborhood have a garage, what is the probability that a house has a fenced in backyard given that it has a garage?

Adem writes 18y to simplify an expression with three like terms. What could the expression be? Simplify the expression you wrote for part a to check your answer

arrange the following data in tabular from and then find the mode 50,40,50,70, 50 80,40,70,50,52,45,50,45,40,45.

Find the smallest solution to the equation 2/3 x^2=24