If I have 290 and my brother has 190 how much does my mom have A 120 B 100 C 90

You can find the constant of proportionality by finding the ratio of

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function