Answer:
(A) 1
(B) -2
(C) 3.5
(D) -0.5
Step-by-step explanation:
We can treat each thermometer like a vertical number line and read the values on each.
A is right on 1.
B is right on -2.
C is in the middle of 3 and 4, so 3.5
D is in the middle of 0 and -1, so -0.5
Hope this helped!
(f+g)(x) just means f(x) + g(x)

Choice B
4. 70
5. 80
6. 151
7. 73
8. 741
9. 7,739
or you can use the calculator next time
Answer:
A constant is a number that stays the same. A variable is number that doesn't remain the same.
Answer:b
Step-by-step explanation:l