Answer:
1. B
Step-by-step explanation:
the only 1 i could do is number 1 which i dont even think it is correct
2x-1+3 < 6
+1 < +1
2x+3 < 7
-3 < -3
2x < 4
/2 < /2
x < 2
Answer:
0.9
Step-by-step explanation:
range=highest-lowest
=7.1-6.2
=0.9
This is the concept of algebra. Given that f(x)=3x+10x and g(x)=5x-3, then:
(f+g)(x)
=f(x)+g(x)
=3x+10x+5x-3
=18x-3
the answer is B. (f+g)(x)=(18x-3)