The variable expression is x(shirt cost) + 8. The answer is x+8.
Answer:
the solutions of x^2=16x-28 are
2) 2 and 14
The correct answer is C. This is because
10^-2 = 1/10^2 which is 0.01
25 bags have zips on them
Answer:
The cost of 1kg jam is $7 and the cost of 1kg butter is $4
Step-by-step explanation:
Let jam = x
butter = y
3x + 2y = 29 -----(1)
6x + 3y = 54 -----(2)
(1)×2 ->
6x + 4y = 58 -----(3)
(3)-(2) ->
y = 4
suby=4into(2)
6x + 3(4) = 54
6x = 42
x = 7
(Correct me if i am wrong)
