Answer:
9x²-3x-25, Domain is all real numbers
Step-by-step explanation:
f(g(x)) = 3(3x²-x-10)+5
= 9x²-3x-30+5
= 9x²-3x-25
Domain is all real numbers
Answer:
61°
Step-by-step explanation:
, QO Bisector
, Algebra
, Algebra/Sub
X= -14/3 that's the answer there bud i need to make this 20 caracters longs so yeah x=-14/3
Answer:
70 degrees
Step-by-step explanation:
total angle in a triangle is 180 degrees
180-40= 140
Angle b and c is total of 140 degrees
they are isosceles so their measurements would be same.
angle b and c is 140÷ 2 = 70
so angle b is 70 degrees
Answer:
x=12
Step-by-step explanation:
3x=2x+12
3x-2x=12
x=12
