Answer:
(5x-2)(2x+7)
Step-by-step explanation:
10x²+31x-14
10x²+35x-4x-14
(10x²+35x)-(4x+14)
5x(2x+7)-2(2x+7)
(5x-2)(2x-7)
Answer:
X= -6 (B)
Step-by-step explanation:
-3x=18
X=18/-3
X= -6
To find the mean (average), u add up all ur numbers, then divide by how many numbers there are.
mean : (92 + 94 + 100 + 83) / 4 = 369/4 = 92.25 <==