5x² - 27 : y - (6+15)

X=5 and y=9

Estimate each number to the nearest hundreds and find the sum. 76549+5876

A:b = 5:8 and b:c=6:25 Find, in its simplest form, the ratio a:b:c

Janna is training for a triathlon and wants to eat a diet with a ratio of carbonates to protein to fat that is 4:3:2 what is the ratio of carbonates?

If the ribbon cost $0.10 per foot what is the total cost of the ribbon in dollars

Write the phase "3 times the difference of 5 and y equals 4" as a variable expression:

What is the area of this triangle 8in 10in 6in

1 1/12 will be greater than, less than, or equal to 1 5/8?

Solve the equation. 7x=18.

A science teacher found that a Vance metal growth can be predicted using the equation below where G is the growth in centimeters and T is the average temperature in the month in degrees Fahrenheit G equals 8+0.

Two sides of a triangle have the same length. The third side measures 3 m less than twice the common length. The perimeter of the triangle is 13 m. What are the lengths of the three sides?