Question

Solve. 1. The sum of a number and three is 13, Find the number 2. The sum of a number and five is 14. Find the number, 3. Four more than a number is 14. What is the number? 4. A number increased by seven is 15, Find the number. 5. The sum of a number and three is 6. Find the number. 6. The sum of a number and nine is 13. Find the number. 7. A number increased by nine is 14. Find the number
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Answer 1

Answer:

qstn 1

sum of nob and 3 means : x +3 =13

now calculate the value of x

so x =10

Answer 2

Step-by-step explanation:

the sum of a number and 5 is 14