Last summer katie mowed lawns to earn money. she mowed 35 lawns per week. and it’s $6 per lawn. she wants to earn $150 additionally than last year so she raises her price to $8. write down an equation to find the number of new customers katie needs to earn additionally $150.

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?

What are “like terms”? why can we only add like terms?

Simplify the expression 10/11(22z) + (a+5) -1