Question

1. A submarine starts out at 135 feet below sea level. It dives 239 feet before
rising 307 feet. What is the current depth of the submarine?
2. Sum of two integers is 90. If one of the integers is -15, find the other.

Answer 1

Answer:

Answer 2. The other no. will be 105

Step-by-step explanation:

let x be the one integer.

given integer= -15

according to question:

x+(-15)=90

=> x= 90+15

=> x= 105

hence the other integer is 105.