Step-by-step explanation:
55.44=2464
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A.<span>(x+3)(x+4)=<span>0
x=-3,-4
B.X=5,4
hope this helps
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Instead of subtracting 6 from 12 then dividing they added 6 to 12 & ended up with 18. 18 by 2 is 9.
Answer:
c
Step-by-step explanation:
Answer:
x=52
Step-by-step explanation:
90+34
124
180 (sum of all interior angles) - 124
56
x+72+56=180 (straight line)
x+128=180
-128 -128
x=52
*replace to verify*
52+72= 124
124+56= 180 (straight line)