Will mark the brainiest that is extra points aka full points what is the solution to the following system of equations? 2x−3y=−1 y=x−1

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year