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6 because 45 divides by 3 equals 15 and fifteen minus 9 equals 6, if you plug 6 into the equation it makes sense
A Prime Number can be divided evenly only by 1 or itself.
And it must be a whole number greater than 1.
This can't be answer it depends on wha the equation is
Answer:
Estimating the difference of fractions and mixed numbers is similar to estimating sums. Round each fraction or mixed number and then subtract to find the estimate.
Step-by-step explanation: