Answer:
4y
Step-by-step explanation:
The values of a and b equals 10
Answer:
I seen this on a test before and brainly said that we cant answer test questions i think so sorry dude
Step-by-step explanation:
Answer:
x= -4 & y=-12
Step-by-step explanation:
multiply y=3x by 2
giving you 2y=6x
subtracting 2y=x+20 from 2y =6x
=> 5x=-20
dividing through by 5
=> x=-4
put x=-4 into y=3x
=> y=3(-4)
<em>y</em><em>=</em><em>-12</em>
Answer:
580
Step-by-step explanation:
