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Veseljchak [2.6K]
3 years ago
9

Solve for d: 0.5(2d-6)=0.2(4x-10)

Mathematics
1 answer:
Law Incorporation [45]3 years ago
7 0

Answer:d=0.8x+1

Step-by-step explanation:

To solve 0.5(2d-6)=0.2(4x-10)

Open the brackets

We get

d-3=0.8x-2

To make d the subject of formular

d=0.8x-2+3

d=0.8x+1

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What is the estimated sum? Round each addend to the nearest thousand before adding. 75,364 + 472,756 . A. 550,000 B. 548,000 C.
exis [7]
Hey!

We can round 75,364 to 75,000 and 472,756 to 473,000


75,000 + 473,000 = 548,000

So, the answer is B. 548,000 =)
5 0
3 years ago
Which comparisons are true? Choose all that apply. A. 7.34 > 7.304 B. 1.628 > 1.63 C. 4.05 < 4.055 D. 9.103 < 9.13 E
Nimfa-mama [501]

Answer:

The answers are A, C, & D.

Step-by-step explanation:

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3 years ago
3(x – 5) = 2(x – 5) + x solve for x and number of soultions
ArbitrLikvidat [17]

Answer:

Step-by-step explanation

3x-15=2x-10+x

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4 0
3 years ago
Read 2 more answers
-5×3+7×4-54÷9+2 ( step by step explanation pls do fast...)​
Nana76 [90]

Answer:

9

Step-by-step explanation:

-5×3+7×4-54÷9+2

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6 0
2 years ago
Write an equation of the line that passes through a pair of points (-5, -2), (4, 5)
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To find the equation of a line knowing two points it passes through, we must first find the slope and then substitute the x and y values to figure out the y intercept. 

First thing is to find the slope using the formula m = Δy ÷ Δx
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Now we simplify 
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5 = 7/9 · 4 + b

Get b on one side
5 - 28/9 = b

Simplify
b = 1 + 8/9

That makes the equation of the line y = 7/9x + (1 + 8/9)
8 0
3 years ago
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