Prove: if a+c=b+c, then a=b.
1 answer:
Statement 1: a+c=b+c
Statement 2: a+c+(-c)=b+c+(-c)
Statement 3: a+[c+(-c)]=b+[c(-c)]
Statement 4: a+0=b+0
<span>Statement 5: a=b. </span>
<span>What is the reason for Statement 2?
A.) Property of opposites
This property is where a number and its opposite are called additive inverses. The sum of these numbers is equal to 0.</span>
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Answer:
-3/2x + 2.5
Step-by-step explanation:
The number in form of aabb is a perfect square
A.place the point of compass on point b
Step-by-step explanation:
x=90°
SUM OF ALL ANGLES OF PENTAGON =540
90+2(180-Y)+105+113=540
90+360-2Y+105+113=540
488-2Y=540
1.) Convert 30 kg into pounds
30 kg = 66 lb
2.) A five-year-old boy weighed 66 pounds at his appointment.
