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Ymorist [56]
3 years ago
7

I need help on this problem!!! please help!!! ​

Mathematics
1 answer:
MA_775_DIABLO [31]3 years ago
7 0
(0.1x-22)+(0.3x-54)=90

First combine like terms

0.4x - 76 = 90

Now add 76 on both sides

0.4x = 166

Divide by 0.4 on each side to isolate x

X= 415
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Please solve this with the steps.
bija089 [108]
Subtract 9/4 from both sides
3/4x=6 3/4
Multiply them by 4/3
X=9
5 0
3 years ago
Read 2 more answers
Divide 72 ft in the ratio 9:4:5
Anton [14]
9:4:5.....added together = 18

9/18 (72) = 648/18 = 36
4/18 (72) = 288/18 = 16
5/18 (72) = 360/18 = 20

so we have 36:16:20
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3 years ago
What is the domain of the function;<br> y= (x-1)2 -2
valkas [14]
It should be 2 but i’m not positive
5 0
3 years ago
a car dealer sells suvs and sedans at a ratio of 3:2 each month. if the dealer reports selling 95 cars in a month, how many of e
san4es73 [151]
It would be 57 suvs and 38 sedans sold to be a rational of 3:2
6 0
3 years ago
5/7 divided by 20/5 <br> then simply it completely
Pavlova-9 [17]

Answer:

5 / 28

Step-by-step explanation:

5/7 ÷ 20/5

= 5/7 x  5/20

= (5 x 5) / (7 x 20)

= 25 / 140    (divide numerator and denominator by 5)

= 5 / 28

5 0
3 years ago
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