Answer:
x = 7
Step-by-step explanation:
-7x= -8x+7
Add 8x to each side
-7x+8x= -8x+8x+7
x = 7
Answer:
x = 1
Step-by-step explanation:
Sum the coefficients of the polynomial, that is
1 - 6 + 11 - 6 = 0
Hence x = 1 is a root and (x - 1) is a factor of the polynomial
Answer:
1,218 yd.
Step-by-step explanation:
3 ft. = 1 yd. 3,654 ÷ 3 = 1,218
Answer:
simplified: −4y+4z+49
Step-by-step explanation:
=4z+−7y+2+2y+y+62+−15
Combine Like Terms:
=4z+−7y+2+2y+y+62+−15
=(−7y+2y+y)+(4z)+(2+62+−15)
=−4y+4z+49
Answer:
Plane ANM and Plane XNM.
Step-by-step explanation: