For this use order of operations, you multiply the numbers and you calculate.
When you calculated everything you should be left with 2 - 12 - 18, and combine like terms.
Your answer should be -28
For the order of operation use PEMDAS
Parenthesis
Exponent
Multiplication
Division
Addition
Subtraction
For memorizing the order you could say
Please
Excuse
My
Dear
Aunt
Sally
A parallelogram with congruent diagonals is a
.. B - rectangle.
Answer:
35 sq units
Step-by-step explanation:
Answer:
Step-by-step explanation:
<u>Let the score is x. The average is:</u>
- (83 + 56 + 94 + x)/4 = 82
- x + 233 = 4*82
- x = 328 - 233
- x = 95