Solve the following equations using any method. Show your work and check your solution.
a. 5 + 12 = 42
b. 4( − 3) = 40
c. 2 − 6 + 2 = 10 + 4 − 16
d. 3 + 5 = 3 − 7
Only reply if you have the answer

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)

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