6x - 5y = 5
3x + 5y = 4
----------------add
9x = 9
x = 9/9
x = 1 <===
Answer:
135
Step-by-step explanation:
I solved it step by step in picture. U can have a look. ✌️
Answer:
C Both the mean and median are appropriate measures of center.
Step-by-step explanation:
Unit rate is miles per 1 gallon
50mi/2 and 1/2 gallon
50mi/2.5 gallon
times 10/10
500mi/25 gallon
20mi/1gallon
answer is 20mi/gal