30% is equal to 0.3 (found by dividing the percentage by 100). Then we multiply the cost of dinner, $85, by 0.3 to find an answer of $25.50.
Answer: $25.50
What is the fourth persons time and, with these numbers it should be anything lower than 9.75.
The point at which the lines k(x) = 5x - 1 and h(x) = -3x - 1 meet is (0, -1)
Given: k(x) = 5x - 1, h(x) = -3x - 1
We need to find the point(if any) at which these two lines k and h meets.
To find point of intersection(if any), we need to set the functions equal as at the point of intersection the (x, y) value will be same for both of the lines.
Therefore, k(x) = h(x)
=> 5x - 1 = -3x - 1
=> 8x = 0
=> x = 0
k(x=0) = 5 * 0 - 1 = -1
Hence the point at which the lines k(x) = 5x - 1 and h(x) = -3x - 1 meet is (0, -1)
Know more about "point of intersection" problems here: brainly.com/question/16929168
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Answer:
8 cups
Step-by-step explanation:
1 quart = 4 cups
2 quarts = x cups
x = # of cups
![\large \textsf{$\dfrac{1}{2}$} = \large \textsf{$\dfrac{4}{x}$} \implies \normalsize \textsf{cross multiply}\\\\\large \textsf {$x$ = 8}](https://tex.z-dn.net/?f=%5Clarge%20%5Ctextsf%7B%24%5Cdfrac%7B1%7D%7B2%7D%24%7D%20%3D%20%5Clarge%20%5Ctextsf%7B%24%5Cdfrac%7B4%7D%7Bx%7D%24%7D%20%5Cimplies%20%5Cnormalsize%20%5Ctextsf%7Bcross%20multiply%7D%5C%5C%5C%5C%5Clarge%20%5Ctextsf%20%7B%24x%24%20%3D%208%7D)
Therefore, there are 8 cups in 2 quarts.
Hope this helps!