We can put the two equations together with substitution, and we get
3x + 2y = 30
Now we have a single equation in two variables, so we don't have enough information to solve for both x and y.
Hello,
y=x²-10x+7=x²-2*5x+25-25+7=(x-5)²-18
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Answer:
angles in linear pair are 90° hope it helps u ♥♥♥♥♥♥♥
Answer:
for number one, look at the screenshot attached, that should help
Step-by-step explanation: