Daniel is a famous music composer and he composed 8 songs last month. This month he composed 10 songs. What was the percent incr
2 answers:
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Answer:
Part A) 3/5 is the total number of shirts remaining on display after selling 2/5
Part B) (All real whole numbers greater than or equal to 200 shirts)
Part C) Initially on display were the amount of 200 or more shirts
Step-by-step explanation:
Let
x-------> total number of shirts on display
we know that
The inequality that represent the situation is
Part A) Explain what 3/5 means in the inequality
3/5 is the total number of shirts remaining on display after selling 2/5
Part B) Solve the inequality
we have
Subtract 30 both sides
Multiply by 5/3 both sides
Part C) Explain what the solution means in the situation
1) Initially on display were the amount of 200 or more shirts
2) 2/5 were sold and 120 or more shirts were left on display.
3) The store brought out another 30 shirts from the stockroom and placed them on display, for a total of 150 shirts or more on display
Answer: 56 purple marbles.
Step-by-step explanation:
Let be "p" the number of purple marbles in the bag and "w" the number of white marbles in the bag.
You can set up the following System of equations:
You can use the Substitution method to solve the System of equations. The steps are shown below:
1. You need to substitute the second equation into the first equation:
2. Now you must solve for "w":
3. Substitute the value of "w" into second original equation and then evaluate in order to find the value "p":