Which one doesn’t belong? a. y=3x-1,
y=3x+1

b. -2x+y=2,
-4x+2y=4

c. y-1=2(x+4),
y+3=-5(x+1)

d. 3=y+1,
x=-6

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

All per-unit concepts rely on ratios,meaning,to provide a type of measurement

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27