Q2 - More practice Solve these simultaneous equations.
8m + 8 = 104
2p + 9q = 54
4p + 99 = 72
8m + 5n = 95
P =
and q =
m =
and n =
10s + 9t = 65
5u + y = 32
3s + 9t = 51
8u + y = 47
S =
and t =
U =
and y =
3a + 2b = 29
5a + 4b = 41
3a + 7b = 64
5a + 13b = 77
a =
and b=
a =
and b =
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The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books

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