The order of operations is PEMDAS (parenthesis, exponents, multiplication/division, addition/subtraction). This means that you do multiplication before adding, so 3 + 4*6 is the same thing as 3 + (4*6). Because of this, Omar did not need to use a grouping symbol.
Answer:
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Step-by-step explanation:
Put that in and you will be fine
First you plug the y into the equation you are substituting it into, this gives you
4x-3(-2)=18
multiply the -3 by the -2 to get 4x+6=18
Subtract the 6 from both sides to get 4x=12
Finally divide by 4 to get x=3
Answer:
13.48
Step-by-step explanation:
multiply amount of candy bars (4) by weight (3.37) and get answer
4 x 3.37 = 13.48
