How you solve 18 = 4+2n

On a road map of pennselvania the distance from philedephia to washington DC is 6.8 centimaters. The map scale is 2cm:40mi. What is the actual distance between the cities

Measure the length of top of your desk in centimeters. Describe how you found the length.

Factor completely 49x2 - 81. a. (7x 9) 2 b. (7x - 9) 2 c. (7x 9) (7x - 9) d. 7x - 9

The population of Minnesota in thousands, t years since 2000 can be represented by P=37t+4934. A) Determine the P-intercept and explain its meaning in terms of the problem. B) Determine the t-intercept and explain its meaning in terms of the problem.

1. The sum of 4 and three times a number is 19 2. the difference of twice a number and 7 is 9 3. Ten less the quotient of a number and 3 is 6 4. five times the sum of a number and 4 is - 15 (I have to write and solve it to find the number)

The product of j and 160, decreased by 289 is the same as n

Why do we use cubes instead of squares to measure the volume of a rectangular prism?

The equation y=0.5x represents the distance henry hikes in miles per hour. The graph represents the rate of that Clark hikes. Determine which hiker is faster. Explain.

A) Calculate an estimate for the mean height of the students. 129.3 cm b) Explain why your answer to part (a) is an estimate.

Keisha says that 36 is a factor of18. Robert says 36 is a multiple of18. Who is correct?