3. a un hombre le pagan doble el tiempo que trabaja por encima de las 40 horas. la
pasada semana, él trabajó 47 horas y recibió un cheque de $648.00. ¿cuál es su
salario regular por hora?

What is the value of x? enter your answer in the box. (cm)

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?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.