Answer:
C
Step-by-step explanation:
Answer:
its 1
Step-by-step explanation:
Answer:
y=-14x+170
Step-by-step explanation:
y=mx+b
2=-14(12)+b
2=-168+b
170=b
y=-14x+170
Answer:

The number of CDs sold last week was 84 and the number of CDs sold this week was 26
Step-by-step explanation:
Let
x ---> number of CDs sold last week
y ---> number of CDs sold this week
we know that
Last week she sold 6 more than 3 times the number of CDs that she sold this week
----> equation A
Ms. Lott’s sold a total of 110 CDs over the 2 weeks
----> equation B
Solve the system by substitution
substitute equation A in equation B

solve for y

Find the value of x

therefore
The number of CDs sold last week was 84 and the number of CDs sold this week was 26
Answer:
14k
Step-by-step explanation:
add 10 and 4 because they both have k