Answer:
B. 1.5r + 5
Step-by-step explanation:
Because he bought 1 yardstick and r rulers so to find the total number you need to add both numbers together.
Answer:
20 years is the brother
Step-by-step explanation:
quick maths
Answer:
Based on the data, this is an example of causation.
Step-by-step explanation:
i got it right on the test .
Answer:
-a+-2b+4c
Step-by-step explanation:
Combine like terms
-4a+ 3a= -a
b+ -3b= -2b
3c+ c= 4c