(2•7)-5
14-5= 9
So the answer is 9
Answer:
(i)
(ii)
Step-by-step explanation:
Add 4 to both sides of the equation , that is
divide through by 4
Also
subtract 5 from both sides , that is
Answer:
it is the 3rd one
Step-by-step explanation:
I think it is
Answer:
31.6 miles per gallon
Step-by-step explanation:
Given that:
Miles driven = 39 1/2 miles
Gallons of gasoline used = 1 1/4 gallons
The unit rate for miles per gallon :
Total miles driven / gallons of gasoline used
39 1/2 ÷ 1 1/4
79/2 ÷ 5/4
79 /2 * 4/5
(79 * 4) / 10
316 / 10
= 31.6 miles per gallon
Answer:
8
Step-by-step explanation: