Multiply each by the same constant and you'll get another ratio ie. 5/7 --> 10/14 --> 15/21
8,-4 : 6,-2 : 5,-1 All should add up to four.
Answer:
Step-by-step explanation:
d and e
C. forty guests were invited
Answer:
y ≥ -2
Step-by-step explanation:
5y - 3 ≥ -13
+3 +3
5y ≥ -10
5/5y ≥ -10/5
y ≥ -2
and since we didn't divide by any negative numbers the sign stays the same
