What is the slope of the line with the equation y+2=−3(x−7)? A. m=−3
B. m=3
C. m=2
D. m=−7
teacher wants me to show work so like

Anyone know? will mark brainliest if correct

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.