Write an ineqality to model each situation jan earns at least $300 a week

you can spend up to $10 on a bday gift for a friend

a person must be no less than 18 to vote

my dog weighs more than 30 pounds

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

Ineed to know the answer to this algebra question.

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?