Workout the value for 3x^2-5y when x=3 and y=4, i think the answer is 61 because :

3*3=9,
9^2=81,
5*4=20,

81-20=61

I just want to make sure that my answer is correct, can you pls tell me if it’s correct? I’ll give you 10 points hehe

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.