Question

mike always leaves a tip of between 8% and 20% for the serve when he pays for dinner. this can be represented by the system of inequalities where y is the amount of tip and x is the cost of dinner
y>.08 and y<.2
which of the following is true ?
a)when the cost of dinner (x)is$10,the amount of tip(y)must be between $2 and $8
B)when the cost of the dinner is (x) is $15, the amount of tip(y) must be between $1.25 and $3.00
C)when the cost of tip(y)is$3,then the amount of the dinner(x) must be between $11 and $23
D)cost of tip is 2.40 the dinner is between $3 and $6

Answer 1

@Fransisco_w

Answer 2

I would go with B) 15*0.08=1.2$ 15*0.20 = 3$

Answer 3

rd thanks