3 tenths = 0.3 or 3/10
18-(3*d) or 18-3d
$3.50
Let x be the number and so it is: 3x-18
You write an equal sign; you write something to the left of the equal sign; and you write something to the right of the equal sign. For example: x = 3 x = y 3 = 3 0 = 4 1 + 2 = 5 etc.
The formula for the area of a triangle is: onehalf(b)(h) b:base and h:height For example: A triangle is 4 inches tall and 3 inches wide. What is the area of the triangle? Answer: onehalf(b)(h) onehalf(3)(4) onehalf(12) 6 So, the area of this particular triangle is 6 inches squared.
3/4
3 - x
(3 + -8) - 8
18-d3
half of two equals onehalf of two + three fifths = 1 3/5 = 1.6
Three-fourths, or 3/4.
3 tenths = 0.3 or 3/10
18-(3*d) or 18-3d
18 - 3n
$3.50
3n-7