Answer:
Which question bud? I don't k know which one you asking for
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Step-by-step explanation:
h = 6 cm
Atriangle = b×h/2
18cm² = 6cm×h/2
36cm² = 6cm×h
h = 36cm²/6cm
Least common multiple (LCM) of 6 and 16 is 48.
7x+4y=10
y=x-14
replace y,
7x+4(x-14)=10
7x+4x-4*14=10
11x-56=10
11x=56+10
11x=66
x=66/11
x=6