Answer:
42+34+14=90
Step-by-step explanation:
42 people are male
34 people study biology
14 males study biology (thats both)
Answer:
88.5
Step-by-step explanation:
75 x .18
tip= 13.5
75 + 13.5 = 88.5
Answer:
That should be something like the answer
Answer:
17/6 or 2 5/6
Step-by-step explanation:
510 and 180 simplified is a fact, there is no explanation here to be done.
Hope this helped!
Answer:

Step-by-step explanation:
<u>Problem 1:</u>
The angles
and
are corresponding, and thus are equal to each other. We can then set up the following equation:
.
<u>Problem 2:</u>
The angles
and
are supplementary, meaning they add up to
. Therefore, we have the following equation:
.