M< 3 = 180 - 60 - 90
m< 3 = 30
answer
30
Answer:
Ashley=13 messages
Frank=20 messages
Chang=2x+14=40 messages
Step-by-step explanation:
Number of texts sent by each person;
Ashley=x
Frank=x+7
Chang=2(x+7)=2x+14
Total number of text messages=Number sent by Ashley+Number sent by Frank+Number sent by Chang
where;
Total number of text messages=73
Replacing;
73= x+(x+7)+(2x+14)
x+x+2x+7+14=73
4x+21=73
4x=73-21
4x=52
x=52/4
x=13
Ashley=13 messages
Frank=x+7=13+7=20 messages
Chang=2x+14=(2×13)+14=40 messages
Answer:
The answer to your question is: non of the answers
Step-by-step explanation:
equation: 27(x + 4) = -6
27x + 108 = -6
27x = -6 -108
27x = -114
x = -114/27
x = -38/9
None of the above
Answer:
17
Step-by-step explanation:
My suggestion is to look on google, there are plenty of answers and I think it will explain better than me.