Salesforce announced an agreement on Tuesday to buy MuleSoft in an enterprise technology merger that would value MuleSoft at $6.5 billion. Salesforce will pay $44.89 per share for MuleSoft, a 36 percent premium — each MuleSoft share will equal $36 in cash and 0.0711 shares of Salesforce common stock, the companies said. The deal is expected to close by the end of July. MuleSoft makes a platform th