Answer:
Ms. Cortez earns 500 dollars for working 30 hours. It's the last choice.
Step-by-step explanation:
You just have to substitute 30 into the equation in place of x, since x represents hours.
f(30) = 50 + 15(30)
f(30) = 50 + 450
f(30 = 500
Answer:
![\boxed{7^{\frac{3}{2} } \times 4}](https://tex.z-dn.net/?f=%5Cboxed%7B7%5E%7B%5Cfrac%7B3%7D%7B2%7D%20%7D%20%5Ctimes%204%7D)
Step-by-step explanation:
![4 (\sqrt{7} )^3](https://tex.z-dn.net/?f=4%20%28%5Csqrt%7B7%7D%20%29%5E3)
Square root can be written as a power.
![4(7^{\frac{1}{2} })^3](https://tex.z-dn.net/?f=4%287%5E%7B%5Cfrac%7B1%7D%7B2%7D%20%7D%29%5E3)
Multiply the exponents.
![4(7^{\frac{3}{2} })](https://tex.z-dn.net/?f=4%287%5E%7B%5Cfrac%7B3%7D%7B2%7D%20%7D%29)
Answer:
Step-by-step explanation:
i assume x+y=6(1/2)=\frac{13}{2}
![\frac{5}{8}=\frac{x}{y}=\frac{x}{\frac{13}{2}-x}=\frac{2x}{13-2x}\\65-10x=16x \\26 x=65\\2x=5\\x=\frac{5}{2}\\y=\frac{13}{2}-\frac{5}{2}=\frac{8}{2}=4](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B8%7D%3D%5Cfrac%7Bx%7D%7By%7D%3D%5Cfrac%7Bx%7D%7B%5Cfrac%7B13%7D%7B2%7D-x%7D%3D%5Cfrac%7B2x%7D%7B13-2x%7D%5C%5C65-10x%3D16x%20%5C%5C26%20x%3D65%5C%5C2x%3D5%5C%5Cx%3D%5Cfrac%7B5%7D%7B2%7D%5C%5Cy%3D%5Cfrac%7B13%7D%7B2%7D-%5Cfrac%7B5%7D%7B2%7D%3D%5Cfrac%7B8%7D%7B2%7D%3D4)
Answer:
-12
Step-by-step explanation:
f(-9) = 2/3(-9) + (-6)
f(-9) = -6 + (-6)
Hello!
If a you want to find an equation of the line that is parallel to the given line, we must know that if two lines are parallel, then their slope will <em>always</em> have to be equal.
This means that the new equation must have a slope of -1/3.
Also, you would need to substitute the given point (6, 8) into the equation with the slope: -1/3 as well. Following these steps allows you to find the equation of line.
y = -1/3x + b (6, 5)
5 = -1/3(6) + b
5 = -2 + b (add 2 to both sides)
7 = b
Therefore, the equation of the line is y = -1/3x + 7.