What is the value of x? enter your answer in the box. i used all my remaining pts. for this question. need answer

Which matrix can be multiplied to the left of a vector matrix to get a new vector matrix ?

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles