+3 = -7 + 10
If you owed (minus) $7 then got (plus) $10
then you would have (plus) $3
yes
It is 7 + x
-22 degrees Celsius.
Assuming you mean 10 °C higher... 3 °C (or +3 °C) is 10° higher than -7 °C
It is called the pH scale, which is usually considered to mean "power of hydrogen" (acids having a pH of less than7, bases having a pH more than 7).
Higher.
Higher Window was created on 2010-10-25.
Baby Get Higher was created on 2003-10-27.
Higher Definition was created on 2004-10-26.
10
The pitcher's mound is 10 inches higher than homeplate.
Get a Pokemon that is higher than Level 10.