(10x-7) *2 please tell yhe answer and 2 is a exponent
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Exponents are useful because they let us write long numbers in a shortened form. ... Any exponent with a power of 1 equals the base, so 51 is 5, 71 is 7, and x1 is x. ... 22 ⋅ 23. If you think you should solve the exponents first, then multiply the resulting ... 10x4 / 2x2. If you think the answer is 5x2, you're right! 10 / 2 gives us a
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