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4 years ago

12

drew makes $8 a week on allowance and pends $3. write an expression to show how much he has at the end of the week. Use parenthe

ses.

1 answer:

postnew [5]4 years ago

6 0

X is how much he makes in a week. 7(8-3)=x

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Serhud [2]

I'll be back to answer your question.

1 x 10 - <span>400</span> = 2x
380 = 2x
388 / 2 = 2x / 2
388 / 2 = x
194 = x

8 0

3 years ago

Safety by-laws state that for a ladder to be stable, the angle the base of the ladder makes with the ground should be between 70

tatiyna

Cos(angle) = adjacent/hypotenuse

Cos(angle) = 1.5/10

Angle = arccos(1.5/10)

Angle = 81.37 degrees

Although the angle is close, it is over the 80 degrees, so the inspector should be concerned.

5 0

3 years ago

In what situation would you use an ANOVA statistical test over T-test?

expeople1 [14]

Step-by-step explanation:

when means of more than two groups are to be compared, ANOVA is perferred

5 0

2 years ago

10 divied by 1 half of 3

SashulF [63]

Answer: 6.66 repeated

Step-by-step explanation:

10 divided by 1.5 will give you 6.66 repeated

7 0

3 years ago

Read 2 more answers

Divide 60kg in the ratio 5:7

snow_lady [41]

Step-by-step explanation:

Hey there!!

Given, The ratio is: 5:7

Let x be a common factor.

Now,

5x+7x = 60

12x = 60

$x = \frac{60}{12}$

Therefore, x= 5.

5x = 5×5 = 25.

7x= 7×5=35.

<em><u>Hope it helps</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em>

8 0

3 years ago