How can I improve my algebra?

Below are 14 study tips and common pitfalls to avoid to help you succeed in algebra.

Know Your Arithmetic.
Remember PEMDAS.
Get Positively Comfortable with Negative Numbers.
Show Your Work.
Don’t Let the Letters Scare You.
Formulas Are Your Friends.
Be Sure to Answer the Right Question.
Work Practice Problems.

Does Wolfram Alpha do word problems?

Because the Wolfram Language has powerful symbolic computation ability, Wolfram|Alpha can interpret basic mathematical word problems and give descriptive results. Word Problems. Solve a word problem and explore related facts.

What app helps with word problems?

Photomath Plus is a premium addition to the Photomath experience. With Photomath Plus, users get access to upgraded features including custom-made solutions and explanations for all problems in specific math textbooks. And yes, by all we mean word problems and equations too!

What app can I use for math word problems?

Photomath is probably the best app for solving mathematical problems.

How many gallons of 15% sugar solution must be mixed with 5 gallons of a 40% sugar solution to make a 30% solution?

Your answer, in that case, is that gallons of a 15% solution plus 5 gallons of a 40% solution are required to make 15 gallons of a 30% solution. 2.5 + 2 = 4.5 gallons of solution from the 15% and 40% solution. .

What amount of a 60% acid solution must be mixed with a 30% solution to produce 300 ml of a 50% solution?

SOLUTION: What quantity of a 60% acid solution must be mixed with a 30% solution to produce 300mL of a 50% solution? x=200 ml of 60% is used. 300-200=100 ml of 30% is used.

How much water should we add to 5 gallons of 18% acid solution to dilute it to a concentration of 10 %?

4 gallons of water is needed to dilute to a concentration of 10%. Step-by-step explanation: It is given that, The 5 gallons of water contains 18% of acid solution.

How many liters l of a 20% alcohol solution must be mixed with 60 l of a 90% solution to get a 80% solution?

Each L of the 20% solution contributes 0.2 L of alcohol and thus a total of 0.2x L of alcohol, while the 60 L of 90% solution contributes 54 L of alcohol. Solve for x: So you will need 30 L of the 20% solution.

How many liters is a 20% solution?

500 = 20x + 400 Subtract 400 from both sides. 100 = 20x Divide both sides by 20. Therefore, 5 liters of a 20% solution must be added to 10 liters of a 50% solution to make a 40% solution.

How many liters of a 20% alcohol solution must be mixed with 60 liters of a 90% solution to get a 30% solution?

x=liters of 20% alcohol solution to be mixed with 60 liters of 90% alcohol solution. ans: 80 liters of a 20% alcohol solution must be mixed with 60 L of a 90% alcohol solution to get a 50% alcohol solution.

How much of a 10% alcohol solution must be mixed with 20 gallons of a 15% alcohol solution to obtain a solution that is exactly 13% alcohol?

Question: How Much Of A 10% Alcohol Solution Must Be Mixed With 20 Gallons Of A 15% Alcohol Solution To Obtain A Solution That Is Exactly 13% Alcohol? 13 Gallons.

How many liters of a 70 alcohol solution must be added to 50 liters of a 40 alcohol solution?

TAGS. How many liters of a 70% alcohol solution must be added to 50 liters of a 40% alcohol solution to produce a 50% alcohol solution? Hence Sol 1 will be 25.

How many gallons of pure alcohol should be mixed with 20 gallons of a 15% alcohol solution to obtain a mixture that is 25% alcohol?

SOLUTION: How many gallons of pure alcohol should be mixed with 20 gal of 15% alcohol solution to obtain a mixture that is 25% alcohol? Question 429929: How many gallons of pure alcohol should be mixed with 20 gal of 15% alcohol solution to obtain a mixture that is 25% alcohol? You must mix 2.67 gals.

How much alcohol must be added to 24 gallons of a 14% solution of alcohol in order to produce a 20% solution?

2 * x = 4.8 – 3.36. simplify to get . 8 * x = 1.44. this says that you need to add 1.8 gallons of pure alcohol to get a solution that is 20% alcohol.