Step-by-step explanation:
sqrt(5x)×(sqrt(8x²) - 2×sqrt(x)) =
sqrt(5x × 8x²) - 2×sqrt(5x × x) =
sqrt(40x) × x - 2x × sqrt(5) =
2x×sqrt(10x) - 2x×sqrt(5)
therefore, the last option is correct.
10/9 or 1 1/9
I suggest using an app called Photomath for equations
Answer:
its D
Step-by-step explanation:
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180-65
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1 is C- Algebraic expression: it consist of numbers and variables
2 is D- the number of times Chris washes the car