Answer:
13 and 16
Step-by-step explanation:
The coefficients are the numbers that are next to a variable. In the expression:
13a+16b
Both 13 and 16 are next to a variable. Therefore, 13 and 16 is the correct answer.
Number 1 wants you to set up proportions so four numbers equal to 2/1 would be: 6/3 8/4 10/5 12/6, and so on. I'm not sure what they're asking when they say the sum of the first two numbers is equal to 4.8
Answer:
12.6
Step-by-step explanation:
f(-4.5) means "what is the y-value when x equals -4.5?"
We see that when x = -4.5, our y or f(x) value is 12.6
