EXPAND-x^{2} +-8x+-7x+56
SIMPLIFY- x^{2} +15x+56
Answer:
8
Step-by-step explanation:
Answer:
a. 10
b. 0.1
Step-by-step explanation:
a. The t-shirts comes in 5 sizes (Small,medium,large, extra large and extra extra large) and two colors orange and black. The total different type of shirts are 5*2=10 different type of t-shirts.Also if we make sample space of all shirts we can assess the total different type of t-shirts. sample space=S={small orange,medium orange,large orange,XL orange,XXL orange,small black,medium black,large black,XL black,XXL black}. n(S)=total different type of shirts=10.
b. P( large orange t-shirt)=n(large orange t-shirt)/n(S)=1/10=0.10.
Step-by-step explanation:
it's answer is c 23
Step-by-step explanation:
Here
The lines are parallel so
3x + 28° + 2x + 37° = 180°<being co-interior angles>
5x + 65° = 180°
5x = 180° - 65°
5x = 115°
Therefore x = 23°
