Noah’s Café sells special blends of coffee mixtures. Noah wants to create a 20-pound mixture with coffee that sells for $9.20 per pound and coffee that sells for $5.50 per pound. How many pounds of each mixture should he blend to create coffee that sells for $6.98 per pound? a 10 pounds of the $5.50-per-pound coffee, 10 pounds of the $9.29-per-pound coffee b 15 pounds of the $5.50-per-pound coffee, 5 pounds of the $9.20-per-pound coffee c 12 pounds of the $5.50-per-pound coffee, 8 pounds of the $9.20-per-pound coffee d 8 pounds of the $5.50-per-pound coffee, 12 pounds of the $9.29-per-pound coffee

c 12 pounds of the $5.50-per-pound coffee, 8 pounds of the $9.20-per-pound coffee

Step-by-step explanation:

Let x = Number of pound of first king.

y= Number of pound of second kind.

As per given , we have

substitute value of y from (i) in (ii), we get

Put this in (i), we get y= 20-8 = 12

Hence,  he should blend 12 pounds of the $5.50-per-pound coffee, 8 pounds of the $9.20-per-pound coffee.

So the correct option is c.

answer: a and c are correct

step-by-step explanation:

the +5 is the vertical translation

the added negative symbol in front is the reflection over the y-axis

answer: on kudzu, being female and being green are independent events.

step-by-step explanation: