Question

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c) Solve the system of simultaneous linear equations:
4x - 3y = 11
6x +y = 5
B
Question 3
a) If x= 15°, evaluate: 4sin2x. sin3x. cos3x. cos4x
What is the area of the track?
angle DAB=90°
D
B
A
Question 4
sin’x + cos²30 = 5
4
[3]
b) Solve for x;
b) A circular track is formed between two concentric circles of radii 7m and 14m.
c) Find the area of the given figure. AD=9cm, BC=15cm,DC=23cm, DC II AB and
a) Factorise the given expression completely: 6x?+7x-5​

Answer 1

Answer:

please mark as brainliest answer

Step-by-step explanation:

x=4

y=6