Use substitution to solve the following system of equations. What is the value of y? 6x + 2y = 4
3x - 5y = 44

y = 7
y = -4.5
y = -7
y = 4.5

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The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

What is the solution set of the quadratic inequality x^2-5< or equal to 0