Questions in mathematics

Questions in mathematics

[Done] Mr. Wood went to the stores to buy school supplies for his children. He spent half of his money plus $5 at Store A. He then spent half of his remaining money plus $10 at Store B. At the end, he had $25 left. How much money did Mr. Wood start with?

[Done] A bag contains 4 blue, 4 red, and 4 green marbles. Four marbles are drawn at random from the bag. How many different samples are possible which include exactly two red marbles?

[Done] Graph the line that goes through the point (5, 6) with a slope of [tex]\frac{1}{2}[/tex].

[Done] What is the GCF (Greatest Common Factor) of [tex]y^2, y^4, \text{ and } y^7[/tex]?

[Done] What is larger, 10 L or 1,000 mL?

[Done] Five more than three times a number is 196. What is the number?

[Done] A radio station gave away 126 tickets to a concert. They gave away 5 times as many tickets to listeners as to employees. How many tickets did they give away to employees?

[Done] When the queen counted her jewels, she found that she had: - Five pearls for each diamond - Two opals and three rubies for each diamond - Two emeralds for each opal If she has three diamonds, how many jewels does she have altogether?

[Done] What value of \( m \) will make the lines \( 4x - 7y = 5 \) and \( 9x + my = 3 \) parallel?

[Done] What is the new volume of a rectangular prism that is originally 12 cubic meters and is then resized using a scale factor of 4 on each side length?