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# -2x-4x+6=10

What does x equal ?

8x-1=2x+17

# 7/2 + x = 1/4

find a common denominator and multiply both sides by it to get rid of the fraction

# 4y + 15 = 6y - 45

what is the value of Y

# how many liters of 40% antifreeze solution must be mixed with 8 liters 70% antifreeze solution to get a 50% antifreeze?

I know that the answer is 16, I just dont know how that answer is found

# what is the slope y-9=17

what is the slope y-9=17

math questions

# when you subtract a variable from a whole number and a variable:example x+23=2x+45 why does the 2x become 0?

I need to understand the rules of basic algebra. I understand the answer, I need to understand why it is the answer. x+23=2x+45       x-x+23=2x-x+45        ...

# how do i evaluate a formula?

How do I evaluate the formula I=Prt if P=\$5000, r=5.5% and t=2 years?

# x^2-14x+24=0

I never learned this is Algebra I and Its due by tomorrow, I dont understand Quadratic Equations what-so-ever,help.

# Question on basic algebra 7e=f If e equals 3, f will equal ___

Question on basic algebra 7e=f If e equals 3, f will equal ___

# z+7/8 = z+8/9

Solve z+7  = z+8           8          9

# FOSSIL FUELS

FOSSIL FUELS: FOSSEL FUELS ARE PRODUCED BY THE DECAY OF ORGANIC MATERIAL OVER MILLIONS YEARS. TO MAKE ONE GALLON OF GAS, IT TAKES ABOUT 98 TONS IF ORGANIC MATERIAL,ROUGHLY THE AMOUNT OF WHEAT THAT...

# how do you graph the inequality Y= X^2+6X+6?

i need help graphing and solving inequalities? for example, the one above

# Find the annual average rate of change between 1980 an 1990

The total individual income tax collected by the tax collecting body of a country is  function of the number of people working, their income, and the tax rates. It has increased each year since...

# A train leaves a town traveling at a speed of 16 mph.

A train leaves a town traveling at a speed of 16 mph. 30 minutes later another train, traveling at 64 mph leaves the same town in the same direction on a parallel track. How long will it take this...

# the weight W of an object is 9.8m/s^2 times the mass of the object m

Write and graph a direct variation equation that relates the v ariables

# what does it mean if a letter is next to a number in algebra e.g. 5a = 65

recently my teacher has given me homework about algebra and some of the questions have a letter next to a number and the day we were working on algebra, i was sick off of school and i got really confused...