, there can be 0 , 1 , or 2 solutions to a quadratic equation, depending on whether the expression inside the square root sign, (b 2 - 4ac) , is positive, negative, or zero

7 0

3 years ago

Read 2 more answers

Evaluate the expression below when x = 24 and y = 6. sy

wlad13 [49]

Do you mean xy instead of sy if so i’m pretty sure you would just multiply both of the numbers

6 0

3 years ago

Simplify 7x²-x² how to simplify this maths question

kondaur [170]

Hi student, let me help you out! :)

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We are asked to simplify the expression $\large\pmb{7x^2-x^2}$ .

$\triangle~\fbox{\bf{KEY:}}$

Combine like terms! :)

That's exactly what we need to do - combine like terms.

So, we subtract:

$\star~\large\pmb{7x^2-x^2}$

Which gives us:

$\star~\large\pmb{6x^2}$

Hope it helps you out! :D

Ask in comments if any queries arise.

#StudyWithBrainly

~Just a smiley person helping fellow students :)

6 0

2 years ago

Marshall's Taffy Shop made 21 kilograms of taffy in 2 days. How much taffy, on average, did the shop make per day?

Mademuasel [1]

Ma yasakō lāgi māphī cāhanchu.

7 0

3 years ago

The net price of a hand phone after allowing trade discount of 20% was RM2,000. Find what is the list price of the hand phone.​

The net price of a hand phone after allowing trade discount of 20% was RM2,000. Find what is the list price of the hand phone.