What is the standard form of the ellipse whose equation is 4x^2 + 3y^2 - 16x + 9y + 16 = 0?

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is