What is the first step in solving the equation 3,5n+6.4 = 42.5?

Add 6.4 to each side of the equation.

Subtract 6.4 from each side of the equation.

Multiply each side of the equation by 3.5.

Divide each side of the equation by 6.4.

Simplify: Show your work. 4√400/4√5

Can you tell where the line crosses the x and y axes when graphing y=5x-12

What is the solution to the proportion? X/45=8/18 Answers: A. X=16 B. X=20 C. X=35 D. X=101.25

Determine what kind of solution you would expect from the system of equations 3x - 8y = 10 and 16x - 32y = 75 without graphing the system. Explain how you determined your answer.

Transforming data Go to lesson page The distribution of heights of the twelve-year-old boys on Tim's rugby team had a mean of 150 cm and standard deviation of 10 cm.

A color called "Passion Purple"is made by mixing 5 oz of red paint and 9 oz of blue paint. What percent of Passion Purple is blue paint? (Round to the nearest percent.)

What numbers does the square root of 355 fall between? a) 15 and 16 b) 17 and 18 c) 18 and 19 d) 20 and 21

How many ways are there to arrange 7 distinct red and 5 distinct blue balls in a row such that:?

Of 212 consumers polled, some like only animated movies, some prefer just musicals, and some like both. If 74 people like only animated movies, and 86 like both, how many people prefer only musicals?

There are 5 radar stations and the probability of a single radar station detecting an enemy plane is 0.55. What is the probability that the number of stations that detect a plane is no more than 3? Round your answer to nearest hundredth