20 points!

a) y=-4/3x+10/3

b) y=-3/4x-35/3

c) y=3/4x+3/10

d) y=4/3x+35/3

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with