Answer:
z = -1
Step-by-step explanation:
add like terms: 13z = -13
divide both sides by 13: z = -1
Answer:
131.88 centimeters
Step-by-step explanation:
diameter = radius*2
radius = 21
circumference =2*π*r
2*3.14*21= 131.88 centimeters
Answer:
Tip Total: $ 11
Total (Bill + Tip): $ 62
Step-by-step explanation:
Take 9.66-9.57=.09 the stock went up by .01%