-3z + 7 = -7 - 10z
Add 10z to both sides
7z + 7 = -7
Subtract 7 from both sides
7z = -14
Divide by 7
Z = -2
Variable costs are expenses that change from one period to the next. since this question is asking what is not a variable cost the answer would be rent because the cost of rent does not change from one period to the next.
The answer is <span>No, because one ticket’s expected value is worth $0.50 more than the face value. </span>
Answer:
function A.
Step-by-step explanation:
function A rate of change is 10 while function B rate of change is -5
ok lets say the number is 375 ok so the five is in the ones place so its worth only 5 the seven is in the tenths place its worth would be 70 and all you had to was multiply the number times 10 because it in the tenths place ok moving on the 3 is in he hundreds place so its worth 300 why because all you have to do is multiply the number in the hundreds by one hundreds