Points giveaway after a long time, enjoy it, :)

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction

Acar loses a quarter of its value every year. it is originally worth $35,000. to the nearest dollar,how much will the car be worth in 8 years?

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.