On serena’s tenth birthday her mom was 3 tines serena’s age. how old will serena and her mom be when her moms age 0.5 will equal serena’s age

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

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?

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary