Solve by Substitution
Answer:
x = -5
y = -2
I think 88/9 is a fraction if you looking for a mixed number it will be 9 7/9.
Answer:
8 metre
Step-by-step explanation:
cost of flooring per square metre = Rs .9.50
total cost of flooring= Rs760
Area of room= 760/9.50
= 80 m^2
Area of the given room= Lenght × Breadth
length of the room is = 10 m
80= 10 × Breadth
Breadth= 80/10= 8 m
Hence, breadth of the room is 8metre
Weren't there several answer choices?
I notice that <span>27x^3+64 factors into (3x+4)(9x^2-12x+16). The 2nd factor is the quadratic factor that you wanted.
In general, a^3+b^3 = (a+b)(a^2-ab+b^2).</span>
