Do you have a formula sheet or was one provided to you
Answer:
The answer is B. 3x+12
Step-by-step explanation:
you have to use the distributive property for this
3 times x and 3 times 4 equals 3x+12
Answer:
C≈25.13ft
Step-by-step explanation:
C=2πr=2·π·4≈25.13274ft
5 hours because 5x6 = 30 +20 =50
Answer:
-2x^2-5x+16
Step-by-step explanation:
Remove parenthesis:
-10x^2+9+8x^2-5x+7
Combine like terms:
-10x^2+8x^2-5x+9+7
= -2x^2-5x+9+7
=-2x^2-5x+16