Answer:
3x + 11
Step-by-step explanation:
Remember BPEMDAS.
"Three times a number" is saying multiply 3 times a variable; in this case, <em>x</em>. So we have 3x
"The sun of 3x and 11" is saying add our 3x and 11, so: 3x + 11
Answer:
the straight line will always equal 180 degrees.
180-125-35=20
the answer for the missing degree is 20
Answer:
$11, $13, $14
Step-by-step explanation:
all of those answers are greater than $9 but less than or equal to $14.
Parentheses
Exponents
Multiply/Divide
Add/Subtract
