To simplify 2x+3-x+5, we can first group x together,then calculate:
Therefore the answer is x-2.
Hope it helps!
Answer:
<u>40%</u>
Step-by-step explanation:
Working out percentages
168 of 420 can be written as:
168
/420
420
To find percentage, we need to find an equivalent number with denominator 100. Multiply both numerator & denominator by 100
=(168/420)*(100)
= <u>40
/100
</u>
Therefore, the answer is <u>40%
</u>
If you are using a calculator, simply enter 168÷420×100 which will give you 40 as the answer.
Answer:
x=2.345208,−2.345208
Step-by-step explanation:
x²+4=3x²−7
Answer:
61
Step-by-step explanation:
Since we now that avalanches occur at 245 mph and that is 4 times as fast as a skier. So we can divide 245/4 = 61.25 ≈61
Hope This Helps!
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