Answer:
y=18.2
Step-by-step explanation:
-3x+5y=22
-3(37-14)+5y=22
-69+5y=22
5y=91
y=18.2
check:
-3(37-14)+5(18.2)=22
-69+91=22
22=22
Answer:
Write that down against each option: A 27; B 18; C 27; D 24. Now do the same for 7/15: 21. All you have to do now is look for numbers less than 21.
The system is a linear system with infinitely number of solutions.
What is 7x5x4, it is 140 so the volume is 140in^3 its a pretty simple problem