You can look for friendly numbers such as
48 and 2, split 82 in 80 and 2 and then associate the numbers conveniently
48+ (2+80)=
(48+2)+80=
50+80 which you can do it and is 130 or
50+80=
50+50+30=
100+30 which is 130
For this case, the first thing you should do is define a variable.
We have then:
g: unknown number.
We now write the expression in algebraic form.
the sum of 5 and a number:
g + 5
Answer:
An expression that means the sum of 5 and a number is:
C. g + 5
Answer:
Sum equation: x + y = 29
Difference equation: x - y = 13
Answer:
g = 34
Step-by-step explanation:
Answer:
-8 is one point and the arrow goes to 10
Step-by-step explanation: