Karita had $138.72 in her checking account she wrote checks for $45.23 and $18 that she made a deposit of $75.85 into her account what is the best estimate for how much money is in karitas account now?

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?