4 years ago

Please help...................

Mathematics

1 answer:

Kruka [31]4 years ago

7 0

Sorry but I don’t understand that language... Just ask someone who knows answer... sorry...

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Determine which of the following points lies on the line y= 5/4 x + 2

Katyanochek1 [597]

The point (4,7) is the only one that can be plugged into the equation and work. in this case when 4 is plugged in as X & Y is plugged in at 7 we get that 7=7, which is a true statement.

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3 years ago

What is the sum of the polynomials? 11x^2-5 + x+4

liraira [26]

Answer:

$11x^{2}+x-1$

Step-by-step explanation:

we have

$(11x^{2} -5) +(x+4)$

we know that

The sum of a quadratic equation and a linear equation will be a quadratic equation

Combine like terms

$(11x^{2})+(x)+(-5+4)$

$11x^{2}+x-1$

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4 years ago

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jayson buys a car and pays by installments.each installmentsis $567 per month.after 48 month, jayson owes $1250. what was the to

puteri [66]

Let

T--------> the total price of the vehicle

x--------> amount paid

y--------> amount owed

we know that

the total cost of the vehicle is equal to the amount paid plus the amount owed

$T=x+y$

Find the amount paid

$x=567*48\\ x=27,216\ dollars$

Find the amount owed

$y=1,250\ dollars$

Find the total cost of the vehicle

$T=x+y\\ T=27,216+1,250\\ T=28,466\ dollars$

therefore

the answer is

the total price of the vehicle is $28,466\ dollars$

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3 years ago

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6 The bar chart shows the A-level mathematics grades achieved by some students one year. A-level grades 120 100- 80 Frequency 60

skelet666 [1.2K]

Answer:

very hard very hard

Step-by-step explanation:

Please help...................​

Please help...................