Answer:
read the explanation
Step-by-step explanation:
the first one is positive 24 and the second one is -2
If you mean 2x=40 x=20
but if you mean x^2=40 i think its x=80
Answer: The product xy is not constant, so the relationship is not an inverse variation.
Step-by-step explanation:
For it to be an inverse variation, the product of x and y must be constant.
- For the first row, xy=2(424)=848.
- For the second row, xy=3(280)=840.
- For the third row, xy=4(210)=840.
This means <u>the product xy is not constant, so the relationship is not an inverse variation.</u>
A^2 + b^2 = c^2
8^2 + 15^2 = 17^2
64 + 225 = 289
289=289
It is a triangle because the numbers match the Pythagorean Theorem.
$29.40 ........ 40x0.3=12....... 40-12=28...... 28x1.05= $29.40