14020 - 20000 x 0.6915=?

2 answers:

7 0

Answer: 190

Step-by-step explanation:

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belka [17]3 years ago

7 0

Answer:

982

Step-by-step explanation:

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Alex787 [66]

Let x=grams of 70% alloy:
0.70x+16×0.20=0.30(x+16)
0.70x=0.30x+4.8-3.2
0.40x=1.6
x=1.6/0.4=16/4=4g
4 grams of 70% alloy are needed.

6 0

4 years ago

NeX [460]

1. 5×10×7= 350
2. 12×6×8=576
3. 4.2×3.5×2=29.4
4. 1.1×1.5×2.6=4.29
5.4×3×5= 60
6. 4.1×2.6×5.1=47.97

5 0

3 years ago

sertanlavr [38]

Answer:

-5

Step-by-step explanation:

Look at picture

P.s. to look at picture it will give you a close up to move the picture around use the arrow keys.

4 0

3 years ago

babunello [35]

Answer:

the think the answer is €170

because 15000+20/100

3 0

3 years ago

Irina-Kira [14]

C will be the y-intercept in the equation which will shift it up and down
Answer : A

3 0

4 years ago

14020 - 20000 x 0.6915=? ​