Answer:
85% decrease
Step-by-step explanation:
The percentage change is the change fraction multiplied by 100%.
percent change = change / original × 100%
= (3 -20)/20 × 100%
= -17/20 × 100% = -85%
A decrease from £20 to £3 is a change of -85%.
Answer:
69,42069,420
Step-by-step explanation:
Answer:
x=(3/2) OR 1.5
Step-by-step explanation:
2x+3=6
2x=6-3
2x=3
x=(3/2) OR 1.5
Answer:
Step-by-step explanation:
<u>Given equation</u>:
Make the <u>denominators</u> the same:
<u>Combine</u> the fractions:
<u>Multiply</u> both sides by x(x+1):
<u>Expand</u> the brackets:
<u>Combine</u> like terms:
<u>Subtract</u> 5x² from both sides:
<u>Subtract</u> 5x from both sides:
<u>Subtract</u> 3 from both sides:
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The profit of the concession is $350.
<h3>
What specifically are expressions?</h3>
- A group of numbers or variables combined with the operations +, -, ×, or ÷ form an expression.
- While algebraic expressions include variables, numbers, and mathematical operators, arithmetic expressions only contain numbers and mathematical operators.
- Any mathematical statement that includes numbers, variables, and an arithmetic operation between them is known as an expression or algebraic expression.
- In the expression 4m + 5, for instance, the terms 4m and 5 are separated from the variable m by the arithmetic sign +.
So, c - e:
Substitute the values in the expression:
Therefore, the profit of the concession is $350.
Know more about expressions here:
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