Describe how you would determine whether two lines are parallel by looking at the equations of the lines in standard form.

Which expression can be used to find 50% of 80? 50/100 x 80/1 50 x 80 100/50 x 1/80

park has 154 maple trees. It has 23 more oak trees than maple trees. This equation can be used to find how many oak trees there are: x - 23 = 154. What does the letter x represent?

Solve '3^81^x=81^3^x' for x

Solve the equation 15.625 = s3 to find the length of one side of the container

Select the numbers which should be hyphenated when written in words. 17 20 23 46 99 1/3 1/2 7/8

Write a decimal between 12 and 15 that has a 3 in the tenths place and a 6 in the hundredths place

What number is 5% of 46?

A empty graduated cylinder has a mass of 82.14 g. When 25.0 mL of an unknown liquid are poured into the cylinder and the liquid is 104.52. What is the density of the liquid?

Can a TI-84 Plus simplify radicals?

Which math expression represents the phrase? 9 times the sum of a number and 7 a. 9 · n+7 b. 9 · (n+7) c. 9 · (n - 7) d. 9 · (n · 7)