Answer:
B
Step-by-step explanation:
You solve x by finding a, b, and c of the quadratic then applying the quadratic formula.
Answer:
$1500
Step-by-step explanation:
It is given that
Rent = $100
Groceries and drinks = $1000
Insurance premiums = $10
Loan interest payment =$30
Clothes = $200
Utilities = $300
Home security fee = $200
Fixed cost are costs that does not vary and variable cost are costs that vary with goods and services.
In the given problem, rent , insurance premiums, loans interest payment ad home security fee are fixed cost.
Groceries and drinks, clothes and utilities are variable cost.
So, total variable cost for last month is
Therefore, total variable cost for last month is $1500.
Answer:
C
Step-by-step explanation:
Given

The numerator is a difference of squares
x² - 16 = (x - 4)(x + 4)
=
← cancel the common factor (x + 4) on numerator/ denominator
=
→ C
Answer:
x^2 + 2x = 1 = - 1
Step-by-step explanation:
x^2 + 2x + 3 = 1
x^2 + 2x + 3 - 2 = 1 - 2
x^2 + 2x + 1 = - 1