A truck requires 35 liters of petrol to travel a distance of 450km. Find

The amount that the truck owner has to pay to travel distance of
1050 km if a liter of petrol costs $2.95.

How do you determine whether a relationship represented as as graph is linear or nonlinear

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas