Answer:
30 or younger
Step-by-step explanation:
In this question, you know that the machine packs
of a box every
of a minute. Since it is constant, you simply have to double the half a minute to a full minute and then also double the rate to get
boxes packed per minute. And
is equal to
Step-by-step explanation:
X- (-12)=25
X+12=25
X=25-12
X=13
please mark as brainliest