Answer:
2a - b = 5
Step-by-step explanation:
4a - 2b = 10
take out the highest common factor of the left side
2(2a - b) = 10
divide both sides by two
2a - b = 10/2
2a - b = 5
Answer:
there is no photo
Step-by-step explanation:
I cannot see the picture ?
30,60,90
45,45,90
Pretty much all angles that add up to be 180
0 represents sea level. 0 represents sea level every time. Hope this help, please mark me brainliest.
