(x+15)^2 −10=0 i need solutions
1 answer:
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Answer:
21 containers
Step-by-step explanation:
We are dividing 8kg by 3/8kg
Since the largest whole number in the result is 21, this means the Mrs Lee can fill 21 containfers fully with 3/8kg of rice
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Answer: 2 x 2 x 2 x 2 x 2 x 5 x 5
Explanation:
We start with the string 2 x 2 x 2 x 2 x 5 x 5
Then we tack on a "2 x" up front, or at the very left, so that we double the result. This is because the jump from 400 to 800 is "times 2".
So we go from 2 x 2 x 2 x 2 x 5 x 5 to 2 x 2 x 2 x 2 x 2 x 5 x 5
We can condense this into