Answer:
x=2 and y= -1
Step-by-step explanation:
1) we transform first equation
2y= x-4
2y +4= x
So x= 2y+4
2) we insert equation from 1) into second equation
4*(2y+4)+3y=5
8y+16+3y=5
11y+16=5
11y= -11
y= -1
3) insert y into 1)
x= 2*(-1)+4
x= -2+4
x= 2
Answer:
FR they deleted my answers also :]
Answer:
f(9) = - 54
Step-by-step explanation:
Answer:
EBCG
Step-by-step explanation:
1) 50 - 87 = 23
2) 12 - 24= 288
3) 38.25 + 11.75= 50
4) 7 divided by 168= 24
