-3 • (5x + 2y = 7)
-15x - 6y = -21
-2x + 6y = 9
__________
-17x = -12
x = 12/17
5(12/17) + 2y = 7
2y = 7 - 60/17
2y = 3.47
y = 1.735
Answer:
20:12
brainlest if it helped
Step-by-step explanation:
It means that value is not counted. it’s there but you don’t include it
95
did u mean a whole number or in a percent ??