Answer: x=4
Step-by-step explanation:
add 4 to both sides.
2x= 4+4
simplify 4+4=8
2x=8
divide both sides by 2.
x= 8/2
simplify 8/2 to 4.
x=4
Answer:
For b), the answer is 105mm
Step-by-step explanation:
(150+60)/2
Answer:
100°
Step-by-step explanation:
The bottom left and top left angle in a parallelogram are adjacent angles.
From the properties of parallelogram, we know adjacent angles are supplementary, this means they "add up to 180°"
<em>Thus, if one angle is 80, the other angles would be 100 (to make it total 180).</em>
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So, top left corner angle measures 100°
Si coma Ana¿ la Mitad de la edad
Answer: d. 
Step-by-step explanation:
Let the number of ounces of clay that Elisa uses to make one vase of either size denotes by 'c'
Given : To make a small vase, Elisa uses no more than 4.5 ounces of clay.
i.e. 
Also, To make a large vase, she uses at least 12 ounces of clay.
i.e. 
Then , the compound inequality represents the number of ounces of clay that Elisa uses to make one vase of either size will be :-
