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Answer:
see below
Step-by-step explanation:
1.45 x 10^-7 isn't in scientific notation because if it's negative, the decimal starts before the first real number, right?
Answer:
x=-3+7y
Step-by-step explanation:
add 7y to both sides then divide by 6 to get x by itself,you end up with x=-3+7y
Answer:250%
Step-by-step explanation:
25 is a quarter of 100, there for adding a zero gives u the answer
