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help me with the answer please couldn't find the answer anywhere.

3. This equation shows how the amount of concrete that Emma's Construction has left is related to the number of foundations that the company pours. c = -6.7f + 35.3 The variable...

It is a word problem and I basically kept what was important. Most of it was insignificant, but I am unsure on if the answer is 26 or 25.

A person rowed their boat downstream for 100 miles and they took 2 hours. Returning upstream, the trip took 2 hours and 40 minutes. What is the speed of the water?

Al and Fred's ages total 48. Al is twice as old as Fred will be when  Fred is three times as old as Al was when Al was three times as old as Fred. How old is Al?     ...

He starts out on the 350 km journey from his home in Vancouver at 9:00 am in the morning. At 10:15 he stops in Chilliwack (100 km away) and has coffee with his friend Rob. He leaves Chilliwack at...

Four positive integers, not necessarily different and each less than 100, have an average of 94. Determine a minimum possible value for one of these numbers

Apple's varied directly as bananas squared and inversely as watermelons. When there were 60 apples, there were 4 bananas and 8 watermelons. How many apples were there when there were 6 bananas and...

if a number x is 10% less than another number y and y is 10%more than 125 then x is equal to please understand my confusion read carefully i know the solution now x is 10% less means...

A milk company keeps two kinds of milk on hand, skim milk that has 0.5 % butterfat and whole milk that contains 4.5 % butterfat. How many gallons of each type of milk does the company need...

The vertices of a quadilatetal are a(-5, 3), b(2, 2), c(4, -3), and d(-2, 2). How can you use slope to determan whether the qudilateral is a parrolelagram?

A manufacturer produces two models of elliptical cross-training exercise machines. The times for assembling, finishing, and packaging model X are 3 hours, 3 hours, and 0.8 hour, respectively. The...

An investor has up to \$300,000 to invest in two types of investments. Type A pays 13% annually and type B pays 10% annually. To have a well-balanced portfolio, the investor imposes the following conditions...

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