2 years ago

X=4y-5 2x+3y=23 Solve using the substitution method

Mathematics

1 answer:

jenyasd209 [6]2 years ago

3 0

Answer:

x =7, y = 3

Step-by-step explanation:

We substitute the value of x in terms of y (given) into the equation.

Then we solve for y and plug in the value of y back into the equation for the value of x to find x.

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benito read 14 books in 3 months, which was 35% of the number of books he had signed up to read during the school year .how many

lianna [129]

14 books in 3 months is 35%
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14- 35%
x- 100%
we calculate from proportions, crosswise:
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Answer: Benito sign up to read 40 books.

Greetings,
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3 years ago

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Nadya [2.5K]

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Make d the subject

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3 years ago

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Vedmedyk [2.9K]

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(x-6) (x-4)

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2 years ago

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. The total cost (t) is proportional to the number (n) of items purchased at a constant price of $3.

navik [9.2K]

Answer

t = 3n

Step-by-step explanation:

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2 years ago

Estimate 3 2/5 to the nearest integer

pickupchik [31]

4 is the nearest integer

as a decimal this number would be 3.5, which would round up to 4.

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