Question 9 of 10 Which expression gives the surface area of a sphere with radius r?
A. pi r^2
В. 4pi r^3
C. 4pi r^2
D. 4 r^2

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

Will give brainliest for correct answer 8. use the distance time graph to answer these questions: a. what does the graph tell us about the velocity of the car? b. what is the average velocity of the car? (show work) c. is the velocity reflected in the graph positive or negative?d. is there any point on the graph where the car is not moving? how do we know?