Find the equation for a parabola that has a vertex at (0, 4) and passes through the point (–1, 6). a) y=2(x-1)^2+6 b) y=2x^2-6 c) y=(x+11)^2+4 d) y=2x^2+4

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.