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When you calculate a math equation do you multiply before you add or subtract?
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How do you know when to add subtract or multiply an integer?
You look at the sign before a number and that tells you what is to be done to the number that follows.
What is 18 - 6 x 2 equals?
6 because you have to use order of operation so you multiply before you subtract.
If the right-hand side of a quadratic equation does not equal zero you need to the number or expression on the righthand side from both sides before you can use the quadratic formula?
subtract
How do you calculate the chain index number?
Divide the price of the commodity in the given year by the price of the commodity the year before. Then, multiply that number by 100.
What is 34.4 - 18.9 rounded?
If you round before you subtract, 34 - 19 = 15 If you round after you subtract, 15.5 rounds to 16
What does twelve minus six multiply by two equal?
0 Order of operations dictates you multiply before you subtract.
How do you know when to add subtract or multiply an integer?
You look at the sign before a number and that tells you what is to be done to the number that follows.
In order to solve the following system of equations by addition which could you do before adding the equations so that one variable will be eliminated when you add them?
Multiply the top equation by -3 and the bottom equation by 2.
What is 18 - 6 x 2 equals?
6 because you have to use order of operation so you multiply before you subtract.
Do you use the distributive property before you multiply inside parenthesis?
3(4*5) Please Excuse My Dear Aunt Sally Parenthesis Exponent Multiply Divide Add Subtract No, inside parenthesis takes the cake on this one before the outside occurs.
If you have profit margin and total sales how do you figure out net income?
If you multiply sales times profit margin, you get Gross Profit. Then you have to subtract Total Expenses to arrive at Net Income Before Taxes, then subtract Taxes to arrive at Net Income.
If the right-hand side of a quadratic equation does not equal zero you need to the number or expression on the righthand side from both sides before you can use the quadratic formula?
subtract
What did the Z3 do?
The Z3 was a computer from the 40s, not the bmw like the person before this answered. I have found that it was a simple calculator so I would believe that it could add, subtract, multiply, and divide.
How do you calculate the chain index number?
Divide the price of the commodity in the given year by the price of the commodity the year before. Then, multiply that number by 100.
Why is it a good practice to leave a blank space before each substance when balancing equations?
Because you may need to multiply substances to acheive a balanced equation.
How do you solve 3(4-7)-11?
First you subtract 7 from 4 because it's in parentheses. Then you multiply the difference by 3 because multiplication/division is done before addition/subtraction (unless the addition/subtraction is in parentheses). Then subtract 11 from the product. It's negative twenty.
Do you need a common denominator for all fractions before doing the order of operations?
You DO need a common denominator to add, subtract, or compare fractions. You DO NOT need a common denominator to multiply or divide fractions.
