I cant see the full thing please crop
Answer:
49
Step-by-step explanation:
3x+10+6x-20+x+60=10x+50
10x+50=180
10x=130
x=13
A=3*13+10=49
Answer:
Step-by-step explanation:
To solve the area of a circle you must use the formula for example if they give use the diameter then use this formula:
<h3>A=1/4πd²</h3>
-3 and 4 cannot be the values of x in the given expression
The expression is given as:

Start by equating the denominator to 0

Expand the above equation

Factorize the equation

Factor out x - 4

Split

Remove brackets

Solve for x

Hence, -3 and 4 cannot be the value of x in the given expression
Read more about expressions at:
brainly.com/question/2972832