Simplify 2x + x.

2x²

3x

3x ²

What is the standard form of the equation y = (x + 2) ^2 - 3 y = x^2 + 4x - 3 y = x^2 + 4x + 7 y = x^2 + 4x + 1 y = x^2 + 4x - 3

Every day Katie looks at the seashells on the beach. she has 28 shells in her collection. katie finds 12 more shells each day

So I have this exercise and don't know how to approach it: You ask five students to toss a coin 10 times and to report k, the number of times heads faces up in the sequence of ten tosses. The obtained data are displayed in Table 1.

Find the total amount if $800 is invested at 6% compounded annually for 6 years

How long would it take a construction loan for $548,048 to earn interest of $50,000 at 9% exact interest?

Hey guys! I made this "problem" so yall can communicate or whateva : p enjoy!

Rename each pair of fractions with common denominator

My cousin borrowed $18,000 for a new car loan for 6 years. He told me that at the end of the loan, he had paid $25,560 for the interest and principal. What was the rate of the loan?

28/32 that equals 7/8

What would f (0) = 10 represent? I