Patterns can be used to determine products of a number of a power of 10 by following it to obtain easily the answer. When you multiply a number by the power of 10 you just have to write the number then add the number of corresponding number of 0s to the end which will be the same number as the power used.
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Answer:
8.2
Step-by-step explanation:
w-x+z
-2.1-(-7)+3.3
-2.1+7+3.3
8.2
Hope this helps!
.20 or 20. one of those i cant give you the answer because how are u going to learn <span />
Answer:
She subtracted 7x instead of dividing it. Personally, i wouldn't have done that. I would subtract the 14 first, then divide.
Answer:
−11b^2+8b−4
Step-by-step explanation:
−4b2+6b−9−7b2+2b+5
Simplify by adding terms.
11b2+8b−4
