A) <span><span>-2x +</span>5y = 18
B) 6x </span><span><span>+4y </span>= -10
Yes, they are simultaneous equations with one solution.
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Three and one tenths. 3+1/10
The answer would be 19
Range is basically just taking the highest and lowest number which in this case is 61 and 42 and then subtracting which gives you 19. Hope this helps!
Answer:
7. Multiply 2,5and 4 by 7 to get these answers. That's how 7 is a common factor of these numbers.
The mean is 56, means that every chapter can be counted as it has 56 pages.
so
14*56=784 pages
