Writing in expressions
Real life
100
Luis thinks of a number x, write an expression, in terms of x, for the number luis gets when he multiplies the number by 7
7x
100
Abilbek's age is three years less than double Bulat's age. if "b" is Bulat's age,
Abilbek's age can be expressed as?
2b - 3
200
A girl thinks of a number, x, She multiplies the nubmer by 2, then adds 9.
Write expression that describes girls new number
2x+9
200
Ersultan thinks of a number n. He subtracts 7 from the number and multiplies the result by 4 and the add 6 what expression does he get?
4(n-7)+6
300
A cuboid has length x cm, width (x+2) cm and height (x-3).
What is the volume of this cuboid?
x3-x2-6x
300
Amina thinks of a number n, She multiplies it by itself and the adds 5 and then divide the result by 10
What expression does she get?
(n2+5)/10
400
Work out the lengths of the sides of the triangle when w = 2 and v =3
36, 30, 50
400
Asema is building a farm with width of xkm
The length of the farm is 8 times the width.
But Emir came and took away quarter of the farm
What expression can be used to express the total area of Asema's farm?
24x2/4
500
Work out theo value of p3-5q2+30/pq
-148
500
(x+y)/2x + 6/y =
(12x + xy + y2)/2xy