Algebra
Three times the square of a number minus twice the same number is 8. Find all such numbers.
Math, Algebra
Solve for y: 5x+7y=23
PRE-ALGEBRA
PLEASE HELP 5x+7y=12 x=36-7y solve by the substitution methond
statistics
A store manager claims that the average age of his customers is less than 40 years old, while the industry average is 40 years old. He asks you to test his thinking. You collect a sample of 50 customers and found that the average age is 38.7. Assuming that the population stand...
Basic college Math
The first option, Truck A, offers a flat fee of $25 and $.40 per mile. Truck B offers a flat fee of $30 and $.25 per mile. The distance between Meagan's house from her mother's the measurement is in the shape of a trianagle 6 miles, 8 miles, ? miles,
Basic college Math
option, Truck A, offers a flat fee of $25 and $.40 per mile. Truck B offers a flat fee of $30 and $.25 per mile.
math
the manager of a starbucks store plans to mix A grade coffee that cost 9.50 per pound with grade B coffee that cost 7.00 per pound to create a 20 pound blend that will sell for 8.50 a pound. how many pounds of each grade coffee are required?
algebra
three fourths of a number is 3/16 find the number in lowest terms...
English
What are common and proper nouns and examples.
math
Estimate 2,835 + 11,496 + 4,937 by first rounding each number to the nearest thousand.
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