She has 93 envelopes in all
Answer: 93
<u>Step-by-step explanation:</u>
blue = 13
yellow: 13 - 3 = 10
green: 7(10) = 70
blue + yellow + green = total
13 + 10 + 70 = total
93 = total
Answer: C = - 71/3 or -23.6 or -23 2/3 All the same
Step-by-step explanation:
Answer:
B.nonlinear