Answer: 
Step-by-step explanation:
When you multiply fractions, you multiply straight across and simplify.
[multiply]
[simplify]

Now, we know that the product is
.
Answer:
(4, -3)
Step-by-step explanation:
To solve this with graphing all you need to do is enter both equations in a graphing calculator (you can use desmos online) and then find the point where both lines intersect.
Answer:
6 cups
Step-by-step explanation:
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Answer:
+$120 - $36
Higher by $84
Step-by-step explanation:
Addition expression is an equation without the equals to sign
$120 - $36
When the first expression was made, the account was higher by $120
After the second transaction, the account would be higher by $120 - $36 = $84
Answer:
Step-by-step explanation:
Yup its correct :)