Answer:
70
Step-by-step explanation:
20x(1+150%)
28x(1+1.5)
28x2.5
70

Pick any value for x, like x = 0, plug it into the equation, and get the value for y. For x = 0,
2(0) + y = 5
y = 5
The ordered pair is (0,5). Find other ordered pairs using the same reasoning.
Answer:
sec
Step-by-step explanation:
1/cosin = sec or cosin^-1
There are 640 kilocalories in the 2 cups of dog food. :)
A = 1/2bh
40 = 1/2 x^2
x^2 = 80
x = 8.9