Which word correctly completes this question? ¿ tiempo dura el contrato?.

If (a, b) is the solution to the system of equations shown above, and a and b are integers, then what is the value of a+b?

Match the scsi standard to the definition that best describes it. 1. also called ultra scsi; has a transfer rate up to 30 mbps and 8-bit bus 2. transfer rate of 5 mbps and 8-bit bus 3. also called firewire; has a transfer rate up to 100 mbps and can connect up to 63 devices 4. consists of two protocols; fast scsi with speeds up to 10 mbps using an 8-bit bus and wide scsi, which uses 16- or 32-bit buses serial scsi scsi-2 scsi-3 scsi-1

Match each fossil with the layer where it’ll be present based on those conditions.