Sum = <span>ax + by + c + 2ax - 3by + c + by - c
Adding and cancelling the like terms
Sum = 3 </span><span>ax - by + c
</span><span>a. 3ax - by + c</span>
Answer:
Step-by-step explanation:
c is correct bcause if you work out a it says is less than. then the gcf is 2 and 3 but do 2 times 3
Answer:
1560
Step-by-step explanation:
1200*0.075 = 90
1200+90+90+90+90
The admission price is $6 and the rides are $2 each.
Answer:
the cost of a liter of milk is $0.75
the cost of a loaf of bread is $1.75
Step-by-step explanation:
Let
x------> the cost of a liter of milk
y------> the cost of a loaf of bread
we know that
------> equation A
------> equation B
Multiply equation A by
-------> equation C
Multiply equation B by
------> equation D
Adds equation C and equation D
Find the value of x
substitute the value of y in the equation A
