Find the domain of the function represented by the graph?

A
B
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D

1. are the triangles similar and if so why? what is the value of x? show your work.

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?