Consider the following number pattern:
4 = 1 x 4
10 = 2 x 5
18 = 3 x 6
28 = 4 x 7
208 = k(k + 3)

(i) deduce the value of k.
(ii) will there be a line with 1777 on the left-hand side? Explain your answer.

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

Alogical argument that is presented in graphical form using boxes and arrows is called?