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vitfil [10]
3 years ago
8

5x+7y=10 8x-5y=2 Please help!

Mathematics
1 answer:
Mrrafil [7]3 years ago
5 0
(x,y)=(64/81, 70/81) I can provide a description if needed. I used the process of elimination. 
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If a car is 13.5 feet long and there are 3 feet between each car, how many cars can be on a mile section of the highway?
Vikentia [17]

1 mile = 5,280 feet

Car + space = 13.5 + 3 = 16.5 feet

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Answer: 320 cars

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3 years ago
Adam drew two same size rectangle and divided them into the same number of equal parts he shaded one third of one rectangle and
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4 years ago
Express this number in standard form. 2.456 times 10^11 ​​
Varvara68 [4.7K]
Its 2.456*10=11

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3 years ago
Read 2 more answers
Let p: the whole number has one digit. let q: the whole number is less than 10. which represents "the whole number has one digit
Hoochie [10]

"If and only if" (abbreviated "iff") is a biconditional logical connective between two assertions that is either true or untrue. The correct option is D.

<h3>What is "if and only if" operator?</h3>

In logic and related subjects such as mathematics and philosophy, "if and only if" (abbreviated "iff") is a biconditional logical connective between two assertions that is either true or untrue. It is represented by ⇔ or ↔.

The two of the events are

  • p: the whole number has one digit.
  • q: the whole number is less than 10.

Now, the representation of  "the whole number has one digit if and only if the whole number is less than 10" is done as p ↔ q.

Hence, the correct option is D.

Learn more about "if and only if" operator:

brainly.com/question/18301011

#SPJ1

3 0
2 years ago
What is an explanation or picture of how to work out the problem 8.13-2.716
icang [17]

Answer:

5.414

subtract 8.13 from 2.716 and u will get ur answer

8 0
3 years ago
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