Sandra calculated the trend line for a scatter plot to b y=3x+1-. What is the predicted value of x=40? a. 80
b. 125
c. 130
d. 53

Solve the equation x/4 - 5= -8 -27 -12 -7 12

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

Me! i will mark you brainliest if you are right and show your i don't get polynomials and all the other stuff. multiply and simplify.2x(^2)y(^3)z(^2) · 4xy(^4)x(^2)show your