Answer:
-1
Step-by-step explanation:
15x-8x-2=-9
Or, 7x=-9+2
Or, 7x=-7
Or, x=-7/7
Or, x =-1
Answer:
-27.9
Step-by-step explanation:
Answer:
sin -115 = -0.91, cos -115 = -0.42
Step-by-step explanation:
Answer:
y= -4
Step-by-step explanation:
simplify both sides of the equasion
add 2y to both sides
add three to both sides
and your answer is y= -4