Step 1
Write out the system of equations


Step 2
Find the value of one pound of type A coffee, x


Therefore the answer will be;

The pounds of type B coffee she used is 64pounds
The pounds of type A coffee she used is 84 pounds
The relative frequency of drawing a 4 is 25%.
A relative frequency gives us the fraction of times an event occurs.
Kenneth drew the 4 card 4 times out of 16 draws; this gives us 4/16 = 1/4 = 25%.
Answer:
40 miles
Step-by-step explanation:
At this rate, it travels 80 miles per 2 hours, or 40 miles per 1 hour.
The train's travels 40 miles per hour.
Answer:
the interior angle of a triangle = 180- 89 ( forming linear pair)
= 91°
y = 91 + 23
Y = 114° ( sum of interior angle of a triangle ls equal to its outer angle)