Question - Which image shows a 90 degree clockwise rotation about the origin? Can somebody help me with this. Will mark brainliest!

Three times the sum of a number and seven is negative thirty-six. what is the number?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.