B is the variable

B is the variable

Three times one number minus twice a second number is negative five and the difference of the two numbers is negative four. Find the numbers

A furnace is switched on at 9am. Heat is supplied at a constant rate, but as the furnace temperature increases, heat is lost at a rate determined by the difference between its temperature and the...

Just left his his state with -2 F and got off the plane with 81 what temp increase experience happend? _f increase

What is the Mean of ? 288 196 268 128

A compact car travels 34 miles on 1 gallon how much could it travel on 12 gallons?

I'm trying to figure out how to put this expression in standard for for my 4th grader. I don't understand when it puts it in this(4TENS+6tens) form. I don't understand what it is asking

three times the sum of two consecutive integers

True or False questiono

If I have cups that equal 3.25 inches, and everytime I add I get .25 more inches added, how many cups will I need to equal a foot? and how many cups will I need to get as close to 1,454 ft as...

Membership at the YMCA cost $15 per month plus $80 to sign-up. Blink costs $25 per month but is free to sign-up. After how many months will the two gyms cost the same amount ?

A bank offers an APR of 5.15.1% compounded daily.

For the sequence 15, 22, 29, 36, 43 write a recursive formula, an explicit formula, and find the sum of the first 100 terms in the sequence.

Suppose you purchase a car for $24,500, and it depreciates at the rate of $1500 a year. Express the car's value after five years as a term in an arithmetic sequence.

Find the first five terms of the following sequence: an = 2an-1 + 3 a1 = 2

What is the reason for each step in the solution of the equation? 3x−2=4 Drag and drop the reasons into the boxes to correctly complete the table. 3x−2=4 ______ 3x=6...

Find and simplify f(-x) - f(x) for the given function f. \quad\quad\quad f(x) = 2 x^3 - 8 x^2 + 4 x - 13 f(-x) - f(x) =

A cyclist rides her bike at a rate of 2 meters per second. What is this rate in kilometers per hour?

Sheena goes in a grocery store and buys a loaf of bread and a cheese grater. An 8% sales tax is applied only the price of non-food items. If the total bill is $11.24 including $0.66 in sales tax on...

Jim is painting the surface of a picnic table. The surface has an area of 2,160 square inches. The width of the table is 30 inches. What is the length of the table?