A= {red, green, blue, yellow}
b - {orange, purple, black, blue}
find a ub.
a) (blue)
b) (orange, purple, black, blue}
9
d)
{red, green, blue, yellow, black)
{red, green, blue, yellow, orange, purple, black)

omg what happend to your question? if you could edit this question i can

step-by-step explanation:

constants mean the stopped points or the points on a graph that nothing is changing, hope this

step-by-step explanation:

rick has $1400 and sally has $1500

step-by-step explanation:

to find amount of money rick has after 10 years :

principal = $1000 , time = 10 years , rate = 4% annually

to find amount of money sally has after 10 years :

her friend gives to pay her $50 per year, therefore money she has after 10 years = 50 × 10 = $500

also, sally gets $1000 after 10 years,

therefore, total amount of money sally has after 10 years = 500 + 1000 = $1500

so, after 10 years : rick has $1400 and sally has $1500

no he doesnt because "-16' is negatiive

step-by-step explanation: