You would divide 57 by 60, which equals 0.95. Move the decimal to get 95%
Ok so the first thing you would do is input the number where The variables are in the equation so 8^2-5(4)/4
-16x+144=128
answer is 128x-80
Take a picture of the problem and then ask your question
Answer:
okay, Its Big brain time.
BB RR BR
Cup1 Cup2 Cup3
2BP 2RP 1BP
2RP
All the cups are in there correct spot and the labels are fine also.
(then someone had to come in dis room with BLUE CAPS AND REPLACE ALL OTHER THE CORRECTLY ORDERER PEN CAPS WITH BLUE PEN CAPS AND SWITCH THE GOSH DARN LABELS. THANKS ALOT, TIM) anyways... i say that the minimum numbers of pens you can test is about 4. probably....
Step-by-step explanation: