The first one is 2x+y=-1
the second one is 13x+2y-1=0
Answer:
Scale Factor - Finding Sides. L1S1. 3) Scale factor of S to T is 4 : 1. ; x = y = 4) Scale factor of G to H is 1 : 7. ; x = y = 20 yd. 10 yd. S. T.
Step-by-step explanation:
<em> A scale factor in math is the ratio between corresponding measurements of an object and a representation of that object. If the scale factor is a whole number, the copy will be larger. If the scale factor is a fraction, the copy will be smaller.</em>
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<em>Hope this helps:) Have a great day! </em>
<em>Brainliest?</em>
5a - 10*3 = 45
5a - 30 = 45
5a = 45 + 30
5a = 75
a = 15
B is one.
A < C and D are rational
Im thinking about E. It looks like a recurring decimal at first sight but I think its irrational.
