12. Write an equation of a line with a slope of – 2/5 and a y-intercept of 7.
a) y= - {x-7
b) y+7= – 3x
C) y = 7x – }
d) y = - 4x #77

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?