Which quadratic function has a leading coefficient of 2 and a constant term of -3? f(x) 2x3-3f(x) -3x3 2f(x) 2x 2 3x 3

Lilianna uses 3/4 calories per minute just by sitting. she uses 1 more calorie per minute by walking. lilianna uses a total of 12 1/4 calories walking to the park. lilianna uses the equation, d(.75+1)=12.25 to represent the situation. what does the variable d represent in the equation?

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee