Michael has $1,036.89 in his checking account. He is going to spend $495.05 on a new television, and he will spend the rest on s
2 answers:
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Answer:
So the number of total combinations is 35.
Step-by-step explanation:
We know that Ellen must take 4 courses this semester. She has a list of 3 math courses and 4 science courses.
Therefore, she have total 7 courses.
So, we calculate the number of combinations to choose 4 out of 7 courses.
We get:
So the number of total combinations is 35.
Answer:
x=+-
Step-by-step explanation:
=
+
=64+25
=89
x=+-