The number is x.
.5*x
or
x/2
no, dividing a number is halving it, multiplying iy by 2 is doubling it
9(x-5)
Which phrase describes the variable expression 6.w
4 over x plus 3
(x-6)+5
no, dividing a number is halving it, multiplying iy by 2 is doubling it
Since there is no figure n, the number of triangles in it is described by the expression 0.
Yes
The difference of thirteen times a number and four.
9(x-5)
Which phrase describes the variable expression 6.w
The sum of fifteen times a number and eight.
x - 5
4 over x plus 3
(x-6)+5
N= term number, your equation would be: 2N+2
Trying to make a number repeating (75 + 78 = 75+75+3)