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2 years ago

14

When completing addition and subtraction, according to the order of operations you should always complete the addition first. Is

that true or false?

1 answer:

Art [367]2 years ago

5 0

False. You have to do it left to right or you can do it in a different order but you can't change the signs.

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I need help on this...

maria [59]

7 . 112
8 . 246

for number 7 , you multiply 8 by 16 to get 128 then subtract both windows so you get 112

for number 8 , you find the area of the rectangle which is 10x26 = 260 then add the triangles area which is 130 and you get 390 then subtract the 16 window and 128 door

6 0

3 years ago

Help me plz need help

atroni [7]

Answer:

Concept: Area

$area = \pi {r}^{2}$
We are given area hence 78.5 square meters
We want the radius so we isolate
$78.5 = \pi {r}^{2}$
Isolate for r to get r= 4.99 or 5 square units approximately

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2 years ago

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Which expression is equivalent to 2/3 (6x − 9y)?

k0ka [10]

Answer:

4x - 6y

Step-by-step explanation:

$\frac{2}{3} (6x - 9y) \\ \\ = \frac{2}{3} \times 6x -\frac{2}{3} \times 9y \\ \\ = 2 \times 2x - 2 \times 3y \\ \\ = 4x - 6y \\ is \: equivalent \: expression.$

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3 years ago

Connor borrows $8,000 at a rate of 19% interest per year. what is the amount due at the end of 7 years if the interest is compou

Mariana [72]

a$14,576

I t will be the answer.

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2 years ago

1.) What is the independent variable?

Nataly [62]

Answer:

The independent variable is the number of minutes spent typing. The dependent variable is the number of words typed

Step-by-step explanation:

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3 years ago

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