Answer:
(a^2 - 10)(3+7)
Step-by-step explanation:
A is the answer, because 3/5=.60 and 37.5/62.5=60
Reflection over the y-axis
0.71 dollars = 1 franc
1 dollar = 1/0.71 francs = 1.41 francs
Answer: (-6, 4)
Step-by-step explanation:
You can use the Elimination method:
- Multiply the the first equation by -3 and the second one by 5.
- Add both equations.
- Solve for y:

- Susbtittute y=4 into any of the original equations and solve for x:

Then the ordered pair is:
(-6, 4)