Sagot :
Answer:
. 2a+a<51
2. 2(a+b)+10=55
3. 60=(1/3a)+a; 45+(1/3)(45)=60
4. (b+d)=162 ;(80+82)=162
5. (a+b+c)<57
Step-by-step explanation:
Answer:
. 2a+a<51
2. 2(a+b)+10=55
3. 60=(1/3a)+a; 45+(1/3)(45)=60
4. (b+d)=162 ;(80+82)=162
5. (a+b+c)<57
Step-by-step explanation: