Answer:
this is correct on plato/edmentum
Step-by-step explanation:
Let the length be x.
Length = x
Width = x + 7
Area = Length x Width = x (x + 7)
x(x + 7) = 170
x² + 7x - 170 = 0
Answer: x² + 7x - 170 = 0
Ok, if you decrease <span>£2500 by 1% you get 99% remaining
</span>So
99% of £2500 = 0.99 x £2500 = <span>£2475</span>
Hello there!
Explanation:
↓↓↓↓↓↓↓↓↓↓↓↓
First you had to subtract by 7 from both sides of the equation.
Simplify
Then you add by x from both sides of the equation.
Simplify
Divide by 4 from both sides of the equation.
Simplify it should be the correct answer.
Answer⇒⇒⇒x=-2
Hope this helps!
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Have a great day!
-Charlie