1) Ten times a number increased by four is no more than twenty-five.
Key words=
Operations: times-multiply, increased-add
Numbers: 10, 25, n
"No more than"= You CANNOT go over 25
10n+4 (less than or equal to sign) 25.
2) Thirty subtracted from four times a number is greater than the opposite of ten.
Operations: subtracted from--> goes behind the number in the statement. Times- multiply
Numbers: 30, 4, n, -10 (opposite of= the inverse of a number)
4n-30 (greater than sign) -10
3) One fourth of the opposite of the difference of five and a number is less than twenty.
Operations: Difference- subtract, opposite= make number negative
Numbers: 1/4, 5, n, 20
-(1/4)*|k-5| (less than symbol) 20
4) -5a +3 ( greater than symbol ) 1
Negative five/ The opposite of five times a number plus three is greater than 1.
5) 27-2b (is less than or equal to symbol) -6
Two times a number subtracted from twenty-seven is less than or equal to the opposite of six.
6) 1/2(c+1) {greater than or equal to sign] 5
One-half times a number plus one is greater than or equal to five