Asweepstakes posted tge probabilities of winning each prize . entry is $1 what is my expected winnings of $2,000,000 if the probability is 1 in 80,000,001

Which statement is always true? a negative exponent cannot be part of an expression's numerator. a negative base raised to the power of 2 has a negative value. a negative base raised to the power of 2 has a positive value. any number to the first power is zero.

Clara solved the equation 7/3x = −2/3 as shown → 7/3x( 3/7 ) = −2/3 ( 3/7 ) x = −14 what is clara’s error?

Which of the following is the correct ratio for converting kilograms to grams