Simplify

-10x^2-8y+3x^2-2y^3

Find the value of expression (2x-12) + (1/2xy-10) for x = 4 and y=7

Write 43,080,700 in expanded form

What is 0.0000000345 in scientific notation?

Given that f (x) = x - 2 and g (x) = x2 + 3x - 4, find (f - g) (x).

If I had 590 apples and give a friend 100apple and another person gives me 95 apples. How many apples do I have now?

3. Suppose the value of a home changed by - 20% over the past live years. Thiѕ mеаnѕ thаt a. a mistake was made in the calculation, because relative thаngе cannot the negative b the house increased in value over the past live yean.

A snail move 6 feet every 10 hours. how far it does in 15 hours

A pot holds 550 ml of liquid. How many liters does it hold? 1 Liter = 1000 ml l. Explain how you got your answer.

A small bag of carrots weighs 8 and 1/2 ounces. If this is 3 and 3/4 ounces less than a larger bag of carrots. How much does the larger bag weigh?

How do you simplify equations