Use the coordinates of the labeled point (3, -4) to find a point-slope equation of the line.
a. y-4=-3(x+3)
b. y-4=3(x+3)
c. y+4=3(x-3)
d. y+4=3(x-3)

Ngrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. she divides the trail mix into 12 equal portions. each portion weighs 0.7 pound. how many pounds of raisins did she use to make the trail mix? express the answer to the nearest tenth.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?