First lets solve for x we know 3x=90. In this case x=30. Now we can solve for y. We know the triangle needs to equal 180 so y+2(30)=180. So we get y=120. Hope it helps
Answer:
-375
Step-by-step explanation:
-75 * 5
= -375.
Answer:
Step-by-step explanation:
=
=36
(OR)
3(
)=3(4)=12
Its depend on your sentence structure, what u r asking!!
W=15
Subtract 80 from both sides then you divide by -2w.
Answer:
169/4
Step-by-step explanation:
x² - 13x + c
x² -2(x)(13/2) +(13/2)²
(13/2)² = 169/4 or 42 ¼