Answer:
18b+12
Step-by-step explanation:
6x3=18,6x2=12 so it's 18b(keep the variable)+12
Commutative law: a+b=b+a thats it...
So 9+7 can also be written as 7+9=16
Answer:
1+4=5?
Step-by-step explanation:
5..?yeah...um..thx for the free points..^^
Substitute each value of x in y=2x-3
so,
first box (-2)
y= 2(-2)-3
y= -4-3
y= -7
second box (0)
y= 2(0)-3
y= 0-3
y= -3
third box (3)
y=2(3)-3
y=6-3
y=3