Distributive property :))))
Answer:
The answer is
B. Compatible Numbers Strategy
Step-by-step explanation:
According to learnalberta "The compatible numbers strategy is a method of estimating computations by using "friendly" or "nice" numbers that can be easily calculated mentally. Compatible numbers can be used in estimating sums, differences, products and quotients."
So the closest number to 249 that can be divided by 12 is 240
240/12= 20
Answer:
There are 30 apples left!
Step-by-step explanation:
81-
51
-----
30
Answer: x=115
Step-by-step explanation:
150 is the total.
150=35+x
150-35=115
You follow the rule PEMDAS parenthesis, exponent, multipy, divide, add, substart. So you would start off by doing 27-12x2, you would do 12x2=24 first then 27-24=3. So then it would be 4+3/2, do 3/2=1.5, then add it 4+1.5=5.5. So the correct answer is 5.5