Answer:
x = 4
Step-by-step explanation:
divide both sides by 5- 2x + 5 = 13 subtract 5 from both sides
- 2x = 8 divide both sides by 2
- x = 4
Answer:
D................ .......
Answer:
Step-by-step explanation:
198 is not a perfect square
Answer:
Step-by-step explanation:
Answer:
r=4
Step-by-step explanation: