Answer:
Step-by-step explanation:
1. Not a function
2. Not a Function
3. Function
Answer:
-3y -4(2y + 10)
-3y -8y -40
-11y - 40
Step-by-step explanation:
i think thats right, sorry if its not
Answer: u = 3
Step-by-step explanation:
Divide each side by -7 to get u = 3.
We learned that ratios are value comparisons, and proportions are equal ratios. Ratios can be written with colons or as fractions. So, to compare the number of girls to boys in a litter of puppies, we can write 2:4 or 2/4 to say that there are two girls to four boys.
