As written, the exponent would be zero.
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The attached calculator display is set to scientific notation. The "E 0" indicates the exponent is zero.
Answer:
Martina is 15 and Joey is 3
Step-by-step explanation:In three years Joey will be 6 and Martina will be 18 so 6 x 3 = 18
Martina will then be 3x Joeys age
Subtract*************************************************************88888
Use PEMDAS:
P Parentheses first
E Exponents (ie Powers and Square Roots, etc.)
MD Multiplication and Division (left-to-right)
AS Addition and Subtraction (left-to-right)
and
The answer is 94 just subtract 21 from 115 & that’s equals 94.