-1/4 + (-5/3)
When there is no number between a grouping symbol and a + or - sign, by default you can multiply the contents in the group by 1 to get rid of the grouping symbols.
Answer:
k+7
k-7
or k+7/k-7
Step-by-step explanation:
Cos 55°
0.9735
Tggygggghggg Tggygggghggg Tggygggghggg Tggygggghggg
Answer:
option B
Step-by-step explanation:

F(x)= 5 x-7

Answer:
A). Alberto is the only right one because .80 * 5 = 4$
B). Claude will need 1.60$ because .80 * 2 = 1.60$
C). Dora can buy 12.5 pounds because 10$ / .80 is 12.5
D). Using Alberto's because he was the one who was correct
Step-by-step explanation:
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