Answer:
the function is an exponential funtion.
Step-by-step explanation:
learned it
Angle 10 is 140 degrees
Angle 2 = Angle 10 = 140 degrees (Vertically Opposite Angles)
Angle 5 + Angle 4 = Angle 2 (Corresponding Angles)
Angle 5 + Angle 4 = 140
90 + Angle 4 = 140 (Angle 5 is 90 degrees because c is perpendicular to d)
Angle 4 = 50
Answer:
I think that it's b
Step-by-step explanation:
Because I asked my friend
3 (2x + 4y - y) Combine like terms (4y and -y)
3 (2x + 3y) Use the Distributive Property [(3 · 2x) + (3 · 3y)]
6x + 9y
a) 67=50+17
50×7+17×9=350+153=503$
b) 123=50+50+23
50×7+50×9+23×10=350+450+230=1030$