5+23= 28 .........................
Answer:
x=
1/3 and y=−6
Step-by-step explanation:
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Get unknowns on one side and know on other side.
Divide both sides by -2
X= -7
P = [60] cm
Explanation:
6.5 cm + 6.5 cm + 7.5 cm + 7.5 cm + 7.5 cm + 7.5 cm + 8.5 cm + 8.5 cm
