Answer:
It would be $27.74
Step-by-step explanation:
100-15 is 85 then multiply the original price from 0.85
Answer:
y = (2/5)x - 2
Step-by-step explanation:
I'm assuming that your x-intercept is (5,0) and that your y-intercept is (0,-2).
Going from (0, -2) to (5,0), x increases by 5 and y increases by 2. Thus, the slope of this line is m = rise / run = 2/5.
The equation of this line is thus y = (2/5)x - 2.
Answer:
15
Step-by-step explanation:
The total part of purple paint is the sum of the blue paint aprts nad the red paint parts.
There are:
-3 blue parts
-12 red parts
To find the total purple paint parts we add these together to get:

So there are 15 total purple parts!
Hope this helps! :3
Answer and Step-by-step explanation:
(1) Scale factor is a constant value that multiplies another value. For a puppy's weight, scale factor is 1.23.
The percentage growth is
1.23 = 1 + 0.23
Percentage is 0.23 or 23%.
(2) Equation for increase is

When w = 4000g:



Using the log law:


t.log(1.23) = log(10.96)
0.08990t = log(10.96)

t = 11.56
The puppy will weigh 4000 grams in 11 and half weeks or between 11 and 12 weeks.