Answer:
2x + 18
Step-by-step explanation:
1) add the numbers
16x + 3 - 14x + 15
16x + 18 - 14 x
2) combine like terms
16x + 18-14x
2x + 18
Answer:

Step-by-step explanation:
The system would be:

And I attached the graph. The system will have 2 solution (The 2 intercepts between the curves)
Answer:
r = 6cm
Step-by-step explanation:
Solve for r:


Answer:
M/_! and M/_3
Step-by-step explanation:
Answer:
400/ 81
Step-by-step explanation:
16/25 × (5/3)^4
16/25 × (625/ 81)
10000/ 2025
400/81