It would be 60cm because 40 plus 20 equals 60
Whats the problem? i cant solve it w/o the problem doll
Answer:
r>6
Step-by-step explanation:
5(6+3r) +7>127
30+15r+7>127
37+15r>127
15r>127-37
15r>90
r=6
When you have -(-2) it equals +2 and the same goes for any other number. When you have +(-2) it equals -2 and the same goes for any other number. Hope this helps!
The correct answer is the 2nd one
