-10
70 - (20 - 13)
11
1
How do you write an expression
-10
70 - (20 - 13)
11
If you mean: kk-5 then it can be k^2-5 But if you mean: k+k-5 then it can be 2k-5
Subtract 25 from whatever variable you use for "a number". If your number is "x", then the expression becomes "x - 25".
It is 24 - v
7
1
Since there is no "equals" in the question, there cannot be a formula, only an expression.
x2+7
(n-4)/5 Remember p.e.m.d.a.s. The parentheses signify which part of the expression to do first. They are very important. You get a different answer without them.
How do you write an expression