Questions in mathematics

Questions in mathematics

[Done] Factor the expression completely: \[ 2ab + 6a + 12abc \]

[Done] How do you write an answer to 3 significant figures?

[Done] How do you find the total surface area of a 3-D composite figure? Do you subtract one base from one of the figures or both of its bases?

[Done] Show the work for 637 divided by 13.

[Done] Factoring trinomials word problems.

[Done] Solve for \( y \): 3y - 7 = 8

[Done] Solve the following system of linear equations by substitution: 1. \(8x - y = -13\) 2. \(6x - 3y = 15\)

[Done] Can somebody help me solve the equation \( Y = 9X + 6 \)?

[Done] Kate has some dimes and quarters. If she has 32 coins worth a total of $5.30, how many of each type of coin does she have?

[Done] Imagine that the number 2 button on your calculator is damaged and cannot be used. Use a flowchart to show three different ways to calculate [tex]$24 \times 12$[/tex].