The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable
Solve:-
13 over 100 = 13/100
To turn a fraction to a decimal, divide numerator by denominator:-
13 ÷ 100 = 0.13
13/100 as a decimal is 0.13.
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Answer:
-2 hope this helps! :)
Step-by-step explanation:
-10 over 5 is -2
so a = -2
(x + 4) (x - 3)
a = 4
b = -3
a^2 + b^2 = ...
= 4^2 + (-3)^2
= 16 + 9
= 25
