Evaluate 12x - (4y+7z) for x=9 y = 4 and z = 2

Amanda drove 355 miles using 17 gallons of gas. At this rate how many gallons of gas would she need to drive 284 miles?

The formula for finding the volume of a cone is V = 1 3 πr2h. The volume of a cone is 300 cm3 and the height of the cone is 10 cm. What is the approximate radius of the cone? A) 3 cm B) 5 cm C) 9 cm D) 28 cm

There are 5280 feet in a mile and 12 inches in a foot. Explain how you can tell quickly if there are more or fewer than 50,000 inches in a mile.

Josh rides his bike along a 9-mile trail. There are trail markers every mile. The markers start at mile and end at 9 miles. How many markers does Josh see on the trail? A. 1/27 B. 1/3 C. 3 D. 27

A computer has 50.4 GB of memory available. If 16.17 GB is used what percent of the memory is used

Twenty and sixty two hundredths

Convert units from 5ft to yards

Write a word problem that can be represented by the expression five sixths divided by one third.

5x-3y=-12 in slope-intercept form

Is the histogram uniform, symmetric, or skewed? A. symmetric B. skewed C. uniform D. None of the above