3 years ago

I’m hella confused????

Mathematics

1 answer:

Alexeev081 [22]3 years ago

8 0

Answer:

same but use photomath its good

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What multiplies to give you 15 and adds to give you -8?

Nitella [24]

Answer:

The system of equations is:

x + y = 15

xy = 15

Step-by-step explanation:

solve the first for y and substitute in the second:

y = 15-x

x(15-x) = 15

15x - x� = 15

15x - x� - 15 = 0

-x� + 15x - 15 = 0

x� - 15x + 15 = 0

7 0

2 years ago

Read 2 more answers

Factorise 10+5d help me plssssss

aleksley [76]

$5(2 + d)$
Since 5 is divisible by 10 and 5, we can factor out a 5 from both terms.

8 0

3 years ago

What is the rate of change between (2,2) and (17,7)

ziro4ka [17]

Answer:

$\frac{1}{3} = m$

Step-by-step explanation:

$\frac{-y_1 + y_2}{-x_1 + x_2} = m$

$\frac{-2 + 7}{-2 + 17} = \frac{5}{15} = \frac{1}{3}$

I am joyous to assist you anytime.

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3 years ago

A lemonade receipt calls for 1/4 cup of lemon juice for every cup of water. Ploy the pairs in the table

jolli1 [7]

Answer:

where is the table tho

Step-by-step explanation:

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3 years ago

Show the working for <br><br> 3y^2 x 2y^5 x 5y^4 over 6y^3 x 4y^4

solong [7]

Answer:

please I can't do it I have not been thought

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3 years ago