Try using desmos. Also I believe it will go through A only.
Answer:
Remember, the formula is the second value minus the first value, divided by the first value times 100.
9. 50% Increase
10. 33% Decrease
11. 200% Increase
To calculate tip, simply move the decimal place 2 to the right and multiply it by the price. For example, If you want to leave a 20% tip, multiply the cost by 0.20 to get the tip amount or multiply the cost by 1.20 to get the total including tip.
12. $23.00
13. $10.50
X would equal 53° since a triangle has to equal 180°, 65 + 62 = 127, 180-127=53°
Answer: No mistakes was made
Step-by-step explanation:
Because It all equals the same as the answer
Answer:
2
Step-by-step explanation:
<em>let </em><em>the </em><em>number </em><em>be </em><em>x</em>
<em>The</em><em>n</em><em> </em><em>you </em><em>triple </em><em>the </em><em>x </em><em>and </em><em>minus </em><em>7 </em><em> </em><em>from </em><em>it </em><em>and </em><em>you </em><em>equate </em><em>it </em><em>to </em><em>-</em><em>1</em>