Answer:
15
Step-by-step explanation:

Answer:
40.90
Step-by-step explanation:
I do not know what pen is but if it is dollars then....
Answer: Distance is 14.6
Step-by-step explanation:



add it all together

Square 212

round to the nearest tenth
=14.6
PLEASE MARK BRAINLIEST
Answer:

Step-by-step explanation:

Apply cross product property
⇒
Distribute 5 through the parentheses
⇒
Distribute 6 through the parentheses
⇒
Move 6x to left hand side and change it's sign
⇒
Collect like terms
⇒
Move 30 to right hand side and change it's sign
⇒
Calculate
⇒
Divide both sides of the equation by 9
⇒
Calculate
⇒
Hope I helped!
Best regards!!