Square of a number subtracted from 7. Write the algebric form.
7 - x
7 + x2
7 - x2
x2 - 7
When x = 0, y = -5, find the value of 3 x + 5 y .
-65
-25
25
40
Simplify (2 x + 5 y) + (3 x - 2 y)
5 x + 5 y
5 x + 3 y
3 x + 5 y
3 x + 3 y
'One added to half of a number'. Write down the algebraic expression.
x/2 + 1
x + 1/2
1/x + y
1/2x + y
If P = 5, find the value of P - 4P2 - 50 .
-45
-145
-55
If n = 2 find the value of (3n2 - 2n)?
6
4
8
10
Write the algebraic expression 'one added to square root of a number' .
x2 + 1
√1 + x
x + 1
√x + 1
Convert the algebraic expression ' xy + 5' into ordinary language expression.
5 added to sum of two numbers
5 added to a number
5 added to product of two numbers
5 multiplied to sum of two number
Find the value of the expression 5(x2 - y2) xy when x = 3 and y = 2 .
160
-160
150
175
Convert into algebraic form 'A number added to square of another number' .
x2 + y
x + y
x2 - y
x2 + y2