exam
Maths Puzzle
Numerical Ability
If the area of a square garden is 48 square feet, what is the length, in feet, of one side of the garden?
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exam Other Question
a CD costs $3.50 more than a tape. Write an expression for the total cost of 1 CD and 1 tape.
7-(-y-5)= 2(y+3)-6(y+1)
want to know if I should distributive only the neg. sign to the -y or the 7
at the beginning of the problem, I came up with 5 over 11y
but text book states -12 over 5