Sandy is going to make bracelets.
• she borrows $120 from her parents to buy the materials to make 100 bracelets.
• she is going to sell the bracelets for $7 each.

sally writes an equation for a linear function that describes her profit, y, after selling x bracelets.

find the rate of change and initial value of sally’s function.

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent. the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244