Answer:
9 + 45 + 7 = 61
Step-by-step explanation:
a+b+c = 61...eqn 1
b = 5a...eqn 2
c = a - 2...eqn 3
subst for b and c in eqn 1...
=> a+5a+a-2 = 61
=> 7a = 63
=> a = 9
subst for a in eqn 2...
=> b = 5×9 = 45
subst for a in eqn 3...
=> c = 9-2 = 7
13
6 - 2(-1) + | -5 |
The absolute value means take the non-negative value
6 - 2(-1) + 5
Multiply
6 +2 + 5
Add
8+5
and example hope it helps
3. function
4. not a function
5. function
6. not a function
7. function
8. not a function
