Answer:
- 6
Step-by-step explanation:
Step 1:
x ÷ 3 - 5 = - 7 Equation
Step 2:
x ÷ 3 = - 2 Add 5 on both sides
Answer:
x = - 6 Multiply 3 on both sides
Hope This Helps :)
Answer:60
Step-by-step explanation:all sides of the triangle have to be 180 degrees
Answer:
A.
Step-by-step explanation:
Plugging in all the values into the equation, only A holds a true statement.
$ 3042
Explanation
we need to use the formula:

Step 1
a)let

b) now, replace

therefore, the answer is
$ 3042