3 years ago

Pure acid is to be added to a 10% acid solution to obtain 21 L of a 40% acid solution.

1 answer:

3 0

7 gallons of pure acid and 14 gallons of 10% acid

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USPshnik [31]

1). y-3=-2(x+4)

2) slope = 3/4
y+2=3/4(x+4)
y=3/4x +1
3x-4y=4

looks like only the last one

7 0

4 years ago

kati45 [8]

The Last Answer

R = PV/nT

6 0

3 years ago

Ostrovityanka [42]

7,103 monthly is what he makes

7 0

2 years ago

Cloud [144]

I believe it’s 250 ounces

5 0

3 years ago

Scorpion4ik [409]

Answer:

Cost of tickets: $7. Equation: 40 = 4x + 12.

Step-by-step explanation:

6 0

3 years ago

Pure acid is to be added to a 10​% acid solution to obtain 21 L of a 40​% acid solution.