What would you consider the 5 top rules of writing
1 Clarity of expression (avoid ambiguity) 2 Know the target audience and think like them 3 Do not try to impress, rather try to carry the audience along 4 Be brief especially where there's no need being verbose 5 Always revise before putting the final product out.
What valley is the site of the Earth's highest-ever recorded temperature, 134°F?
Ans: Death Valley
Solve the equation 8+2(x-4)=16
First, remove the parentheses : 8+2.x-2⋅4=16, 8+2x-8=16, (8-8) cancels each is ), giving us 2x=16. We divide both sides by 2 to get x=8.