Answer:
Step-by-step explanation:
The given quadratic equation :_
To solve this , we first add 15 on the both the sides of the above equation, we get
Now, we divide both sides by 5, we get
Taking square roots on both the sides , we get
Hence, the two possible solutions =
This is a division problem.
108/4 = 27
Answer: There are 27 6th graders per class.
Answer: this what i have
Step-by-step explanation:
A function rule such as cost = p + 0.08p is an equation that describes a functional relationship.
If p is the price you pay for an item and 0.08 is the sales tax, the function rule above is the cost of the item.
If you are given a table, usually you have to carefully examine the table to see what the function rule is.
Sometimes, it is easy to get the rule. Other times, it is not so easy. It may require some keen observation or using the concept of slope.