3 years ago

Is 5x-7y=3 standard form?

1 answer:

7 0

Yes it is. Ax+By=C is standard form. :)

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blagie [28]

Answer:

Mirandah added 5x and 9y, which she shouldn't do because one is y and the other is x, meaning they don't match.

There is no simplifying the equation. It should stay 5x + 9y - 4

If wrong, I apologize, but this should be correct.

8 0

3 years ago

iragen [17]

Area = Length X Width
Perimeter = l(2) x W(2)
what are the measures of this rectangle?

3 0

3 years ago

aivan3 [116]

Answer:

Step-by-step explanation:

Number of member of staff that drank tee = total number of member of staff - number that drank coffee - number that drank both tea and coffee

100 - 48 - 25 = 27 members of staff

7 0

3 years ago

Rama09 [41]

Answer:

$\frac{2}{41} \: of \: a \: cup \: of \: sugar \: on \: 4 \: cups \: of \: a \: flour$

Step-by-step explanation:

$3:246=x:4 \\ \frac{3}{246} = \frac{x}{4} \: \: = > \: \: x = \frac{3 \times 4}{246} = \frac{12}{246} = \frac{2}{41}$

5 0

3 years ago

olga_2 [115]

i really thinks its 6.9*10 to the power of 2

4 0

2 years ago