4x9=
36
3 times a number is 9
3n = 9
Write an expression for the product of twelve and the number n.
12n
2n for n=2
4
2n=4
n=2
what does this symbol mean <
less than
write an equation that states nine divided by a number equals four and a half
9/n=4.5
write an expression that says, the product of a number and three then take away 2
n/3 for n= 9
3
3n=27
n=9
What is 9 divided by 0
undefined
3n-2=7
Write an expression for 2 less than the product of m and 5
5m-2
2a + 3 for a=5
13
n/2=45
n=90
81
write an equation says the square of a number equals 16.
n2=16
write an expression. triple the number n reduced by 10
3n-10
n/3 +5 for n=81
32
3n+2=11
n=3
32 +(22 x 3)=
21
100=n+20
write an expression. the product of a and b multiplied by two, take away ten
2ab-10
3ab-c, for a=4, b=2, and c=5
19
3n-60=15
n=25