what is x & y

Sam is laying out patio stones in a triangular pattern. The first row has 2 stones and each row has 2 additional stones, as shown below. How many complete rows can he make with a box of 144 stones? Enter a numerical answer.

How do i check basic equations

Which equation shows y=-12x+4y=-12x+4 in standard form

Fall - This Question: 1 pt 1 of 10 (0 complete) ath Consider a home mortgage of $125,000 at a fixed APR of 9% for 20 years. a. Calculate the monthly payment. b. Determine the total amount paid over the term of the loan. c.

Suppose that f (t) is continuous and twice-differentiable for t≥0. Further suppose f″ (t) ≥9 for all t≥0 and f (0) = f′ (0) = 0. Using the Racetrack Principle, what linear function g (t) can we prove is less than or equal to f′ (t) (for t≥0) ?

Investment a starts with $1000 and increases its value by $80 each week. Investment b starts with $2000 and loses $50 of its value each week. After how many weeks will the two investments have the same value?

Ginger likes to ride her bicycle and she wants to ride 30 miles the first day, 55 miles the second day and 100 miles the third day. How many miles will she ride during the three days?

2/17 = x/102 solve the proportion

What is the y-intercept of y = 50 - 1?

What is the value of 34258 and 47163