Rebecca S.

Which method would you choose to solve the following system of equations? Solve it.y=2x+1 (1)3x+y=7 ​ (2)

How many crayons Lily have total? How many would she have if she shares with Riley?

Algebra word problems can feel confusing because it’s hard to know where to start. What’s the best way to turn a sentence like “twice a number plus 5 is 17” into an equation and solve it?

In expressions like 3x + 2 + 5x - 4, how do students identify and combine like terms? What makes terms “like”?

Between which two Integers is √99 ?

Jenny has 220 ounces of cleaning solution that she wants to divide equally among 12 large containers. How much cleaning solution should she put in each container?

students were asked to write a formula for the length of a rectangle by using the formula for its perimeter, p=2l+2w.. three of their responses are shown below l= 1/2(p) -w 1/2(p-2w) p-2w/2... more

y = 2x — 7 f(x) = x2 — 8 p(x) = 3(5)x y = |x + 4|