Klasa 8 – zaliczenie semestru 1. Q1.
Solve the linear equations:
(i) 3x - 2 = 5x + 10 25x
(ii) ---* + 4 = -2x - 3
x
Q2.
Multiply:
(i)
(ii)
3(x + 2y – 1)
-( -6a - b +
Q4.
Solve the simultaneous equations:
(2x – 1= y +4
13y + 1 = 3x - 2
Q5.
2 milkshakes and 2 ice creams, costs €7.
4 milkshakes and 3 ice creams, costs €12.
Find the cost of of an individual milkshake and an individual ice cream.
Q6.
Find the distance between points (-5, -7) and (-3, 4).
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