Secondary math 1 module 3 features of functions 3.1 lesson 1 a develop understanding task answers

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.

Can someone me with my math problem pls my teacher is on my back about this