<span>2y = x + 3 then x = 2y - 3
5y = x - 7 then x = 5y + 7
so
</span>2y - 3 = 5y + 7
2y - 5y = 7 + 3
-3y = 10
y = -10/3
y = -3 1/3
<span>2y = x + 3
</span>2 (-10/3) = x + 3
-20/3 - 3 =x
-29/3 = x
-9 2/3 =x
or
x = -9 2/3
solutions: x = -9 2/3 and y = -3 1/3
1+2 equals three i used a calculator
Answer:
7 hours
Step-by-step explanation:
120 x 7 = 840
The answer is 11....................
Answer:
36girls
Step-by-step explanation:
3/1*12=36. To check 36/12=3/1=3:1
