Answer:
1
Step-by-step explanation:
3x+2y=8
x=2y
3(2y)+2y=8
6y+2y=8
8y=8
y=1
x=2(1)
x=2
x-1=2-1
x-y=1
Answer:
5*3=15
Step-by-step explanation:
Answer:
ok so 10 times 4 equals 40 and then 40 times six equals 240 but I don't know what standard notation is