Question 3 (8 points) You have $10.00. Each week you
save $2.50. The number of weeks
you save w increases your
savings s.
Write an equation relating your savings s to the number of weeks you save w.

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?