Wow im grade four i cant answer that sorry
If it is positive the opposite is negative.
If it is negative the opposite is positive.
I’m so sorry but I don’t know the answer you can ask google and they cAn help you hope google can help
(x-73) + (x-65) = x
2x - 138 = x
2x - x = 138
x = $138 cost of the bike
Answer:
has a right angle to hold the billboard upright. Since a triangle is 180, and there' s a right angle, then when you add angle A and angle B together, they should add up to 90.
Step-by-step explanation:
A = 2B + 15
A + B = 2B+15 + B = 90
3B + 15 = 90
3B = 75, so B = 25 degrees
90 - B = A, so A = 65 degrees
