Question

1. If (2³x-¹+ 10) ÷7 = 6 then his equal to -

2. What least number must be added to 15370 to make it a perfect Square?

3. If (a+b) = 12 and ab= 14 then the values (a²b²) is-

4. A period of 4 hours 30 min is what percent of a day?

please help me ​

Answer 1

Answer:

sorry

Step-by-step explanation:

don't known oklkkkkk

Answer 2

Answer:

1. 6
2. 2
3. ab
4. 80

• this is right nsjsjei4itt