6a - 2b
= 6(5) - 2(7)
= 30 - 14
= 16 answer
Answer:
➪16
Step-by-step explanation:
6a-2b
6(5)-2(7)
30-14
16
hope it's helpful to you !!
9x+4=15
9x=15-4
9x=11
x=11/9 or 1 2/9
123/3= 41
it will take her 41 hours
105
they are supplementary
