Three times a first number decreased by a second number is 27. the first number increased by three times the second number is - 21. find the numbers

Given: Line b is parallel to line c. Line c is parallel to line e. Line d is perpendicular to line b. Which of the following statements is true?

If you had to subtract 426 from 913, how many times would you need to regroup how can you tell

If it thermometer indicates 40°C what is the temperature in degrees Fahrenheit

The volume of a rectangular solid is 5/16 in ³. it length is 3/4 in. and the with is 1/2 in. what is the height

Which of the following is the solution to |2x-15|<=7

The sum of a number and its opposite is always equal to zero. what situation models this property of addition.

Consider the rectangular prism with length 5 in., width 8 in., and height 9 in. Will tripling one of the dimensions of the rectangular prism triple the surface area of the prism? Justify your response.

The question says~ Find the number that makes the ratio equivalent to 1:4 ... 4:?

E equations. 2. 12 = 71-/5p+91

Miguel is making smoothies out of yogurt and juice to serve his friends, and he needs to make 12 cups. the ratio of yogurt to juice is 2 cups to 1 cup. how much yogurt will he use