Answer:
trinomial
Step-by-step explanation:
Given polynomial has three terms, therefore it is a trinomial.
Answer: 60°
Step-by-step explanation: 180 - 120 = 60.
Answer:
This is the worksheet answer
Hi,
Work:
Equation;

Collect like terms and calculate sum of positive numbers.

Move constant +63 to the right side and change its sign.

Subtract numbers.

Divide both sides of equation with 13.

Hope this helps.
r3t40
Solve the equation 1/30 + 1/45 = 1/x
where x is the required time
multiply thru by 90x:-
3x + 2x = 90
x = 90 / 5 = 18
answer 18 minutes