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I need help with some question in Math I need the answers

y=x2 +9x+20

I need the answer to this it's not for school just for a project problem

A jacket usually sells for \$61.00. If the jacket is 20% off, and sales tax is 8%, what is the total price of the jacket, including tax?

i am doing a master test in credit recovery and i really need to pass to be finish i need the answer to If polygon ABCD rotates 70° counterclockwise about point E to give polygon A'B'C'D', which...

solve for x in the equation  x^2-2x-35=0

Subtract rational expressions

a bicycle wheel rotates 5 times. The bicycle travels 37.94 feet in inches what is the  diameter. Using 3.14 for pie.

A metallurgist has one alloy containing 36% aluminum and another containing 68% aluminum. How many pounds of each alloy must he use to make 47 pounds of a third alloy containing 46% aluminum?...

Get two points with substitution method

need help with algebra what is 5xD+4=_26

Its a recurring decimal

I need help on how to work this problem out

(5 × 7) × ? = 5 × (7 × ?) is an example of a property of multiplication. Which statement describes the property?

(2,5), (4,9), (5,11),(7,15) Use slope-intercept form; y=mx+b

need help with the answer to Kyra saw 4 times as many birds as squirrels in her backyard. She saw a total of 15 birds and squirrels. How many birds did Kyra see in her...

What # is the "?"

seven less than the product of seventeen and mai's height write it in a algebraic expression math word