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Ared balloon starts at 7.3 meters off the ground and rises at 2.6 meters per second. a blue balloon starts at 12.4 meters off the ground and rises at 1.5 meters per second. when will the balloons be at the same height?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}