Wouldnt u add all those amounts of money then divide it by 40 so it would give u the amount of money needed to cover her costs?
Your answer for this one is p= -4c/x - 9z
A substance used to dissolve other substances is a solvent. Saturation is how much solute is in a solution. Solubility is a measure of how much solute can dissolve in a given solvent. A solute is that which is dissolved.
Answer:
the last one is your answer !
Step-by-step explanation:
24 x 20 = 480
1. 24 + 30 = 54
2. 20 x 20 x 4 x 20 = 32000
3. 20 + 20 + 4 + 20 = 64
4. 20 x 20 + 4 x 20 = 480
<em><u>so number 4 is your answer :)</u></em>