You would want to multiply 2.93 * 30. That equals 89.7, so it will cost her $89.70 :)
Divide across and see if its proportional meaning that is the same... The answer is 2 so its proportional Hope this helped Im not good at Math but i do understand this i learned it a few days ago Im not a professional though lol I just know how to do this stuff and percents a percent over 100 and X over the number if you ever need help there just like Fractions message me i know how to do proportional relationships Ill try..
Answer:
Answer is A.
Step-by-step explanation:
AC=CB
<ACD=<BCD
DC=DC
The answer is 14.
You’d evaluate using PEMDAS
W(-4,7); X(-2,1); Y(2,1); Z(4,4)