Answer:
Step-by-step explanation:
x+15+x+115+90=380 degree(sum of interior angles of four angles is 360 degree)
2x+220=360
2x=360-220
x=140/2
x=70 degree
Answer:
X=-8
Step-by-step explanation:
2 #7&"8*_8-*'7&-$(7
thats the graph for the equation.
hope it helps
Answer:
4
Step-by-step explanation:
Answer:
u put the algebraic like terms together whether they add or subtract each other