Answer:
78
Step-by-step explanation:
3x-y=-5
y=3x+5
20x-3(3x+5)=4
20x-9x-15=4
11x=19
x=
y=3()+5
y=
good question
go to google i guess
1)= a 30
2)= b 2¹⁰
3)= d 0.75²
I only know this
mark me brainliest pleasee
The answer is B because it's all real numbers since it won't stop
£864
20% of 720= £144
720+144= 864
