1- 42 students is % of 85
2- 34 red marbles is 60% of marbles
3- 30% of $16 is $
4- 12 is % of 400
5-yesterday, bethany sent 80 text messages. she said that 15%of those messages where to her best friend. how many text messages did bethany send to her friend yesterday

Write the inverse of the logarithmic function used to represent the situation in model 1, f(x)=3+2in x . express the answer in radical form.

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

Which letters from the table represent like terms? a and b b and c a and d b and d