Respuesta :

Answer:

a+5=3.5

or a= -1.5

Step-by-step explanation:

2a+5≤7

now divide 2 into 7

then that 7 would be 3.5 so

a+5=3.5

and a would equal

-1.5

Answer:

6

Step-by-step explanation:

What minus 5 equals 7? That's right, 12. what times 2 equals 12? 6