18.5 you’d add 2.5 to 16 since 12.5 - 10 is 2.5 hope this helps
You need to solve for x or y in one equation and and substitute it into the other equation in place of the variable that corresponds to it.
Answer:
The answer is A✔✔✔✔ hope that helps !!!!!!!!!!
Step-by-step explanation:
Answer:
least common multiple (LCM) of 5 and 12 is 60
Answer:
a) XY and BD are paralel and they are on the same side in relation to AB line
b) Lines XB and XC have the same size and are supported by the same line BC, therefore XBC and XCB have the same angles, therefore XCB is also 55º.
The sum of all angles of a triangle is 180 so BXC is 180 - 55 - 55.
180 - 110 = 70º
BXC = 70º... probably
Step-by-step explanation: