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Archy [21]
3 years ago
8

WILL MARK BRAINLIEST!! 50 POINTS!! SHOW ALL WORK!!

Mathematics
1 answer:
maks197457 [2]3 years ago
8 0
We are given -5x + y = -3 and
-15x +3y = -7

We let y = 5x - 3

Then -15x + 3(5x - 3) = -7 or
-15x + 15x -9 = -7 which leads to
-9 = -7

This result means the lines do not intersect
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At one point in 2011, there were approximately 2.1 billion internet users worldwide. If approximately 9/40 of the users lived in
Rufina [12.5K]
Estimating the number of internet users in Europe by multiplying the ratio with the whole internet users
users in Europe = 9/40 × 2.1 billion
users in Europe = 9/40 × 2,100 million
users in Europe = (9 × 2,100)/40  million
users in Europe = 18,900/40 million
users in Europe = 472.5 million

The number of internet users in Europe is approximately 472.5 million at this time
7 0
3 years ago
X + 64 = 72 what does "x" equal?? EXPLAIN
disa [49]
Hey there!

64 + 8 = 72

so x = 8

Hope this helps
Have a great day (:
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10q - 30 is equivalent to _____. 3(q - 10) 10(q - 30) 10(q - 3)
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