On a number line,
negative means go left
positive means go right
-4 means go 4 units left of zero
-6 means another 6 units left of 0
4+6=10
that means 10 total units left or -10
Answer:
79
Step-by-step explanation:
There is a cool easy way to solve this kind of problem. If a range is given, and the entire range increases in incrememnts of 1, then you can find the number intergers inclusive by taking the first number and subtracting it from the last and adding 1. Since in this problem you want it exclusive, we can rewrite the range to 21-99.
99-21 +1 = 78 + 1 = 79
Answer:
The square= 144 sq. meters
The rectangle= 6 meters
Step-by-step explanation:
Hope that helps!!
For the spinner with 3 sectors, the total number of outcomes for 3 spins is 27.
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What is the combination?</h3>
A combination is a mathematical technique that determines the number of possible arrangements.
Let's we have to define
A, B, and C, as the regions in the spinner.
So, we spin it 3 times, and for each of these times there are 3 outcomes, so the outcomes will be of the form:
The outcome of spin 1, the outcome of spin 2, outcome of spin 3.
The total number of different outcomes will be:
3^3 = 27
To learn more about combinations visit:
brainly.com/question/11732255
#SPJ1
Answer:
9 +5 is 14 then 14 - 4 = 10
Step-by-step explanation:
when using pemdas you go in order but since it shows addition and subtraction you do which ever comes first. Same with multiplication and division