What is the sum of the given polynomials in standard form?

(x² - 3x) + (-2x² + 5x - 3)

0 - 3x² + 8x-3

0x²-2x-3

0 3x² - 8x + 3

x² + 2x-3

A farmer Has 900 yards of fencing to enclose a rectangular pasture for her goats. Since one side of the pasture borders a river, that side does not need to be fixed. The sides of length a must be twice as long as side b.

Compare 8.25 and 8.250

Emily bought a dress for $60 that originally sold for $75. What was her rate of discount?

2. Rhianna is buying a car for $14,390. She has a $1000 trade-in allowance and will make a $1500 down payment. She will finance the rest with a 4-year auto loan at 2.6% APR.

If / dfrac{a}{b}=2 b a = 2start fraction, a, divided by, b, end fraction, equals, 2, what is the value of / dfrac{4b}{a} a 4b start fraction, 4, b, divided by, a, end fraction?

Question A gymnast, who can stretch her arms up to reach 6 feet, jumps straight up on a trampoline. The height of her feet above the trampoline can be modeled by the equation h = -16x2 + 12x, where x is the time in seconds after her jump.

Identify describe and extend each pattern 53,49,52,48,51,47

1+4=5 2+6=12 3+7=21 5+8=?

What is another way to write the ratio 13:6

List fractions and decimals in order from least to greatest - 2.3, - 24/5, 2.6