exam
Maths Puzzle
Numerical Ability
In parallelogram ABCD if angle A = 5x+30, and angle D = x, find angle C???
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exam Other Question
In your industrial oven, you bake two baking sheets with 12 scones each, two baking sheets with 20 cookies each, and one baking sheet with 2 scones and 10 cookies.
a) Write a
Solve the system: x - 5y = -9
x = y - 1
One of the solutions is :
a) x = 1
b) x = -1
c) y = -2
d) y = 2
e) none of the above