`5` times `x` added to `7` times `y`

Write the expression for the following statements (i) 5 times of x is added to 3 times of y (ii) One and half times of x is subtracted from 3 and half time of y.

Evaluate : x times x times x times x times y times y times y times y

Evaluate : x times x times x times y times y times y times y

Evaluate : x times x times x times y times y times y times y times z times z

When 4 times the number x is added to 12, the result is 8. What number results when 2 times x is added to 7 ?

The Symbolic form of :7 added to 2 times of q is ........

Solve: 5/7 times 5/7 times 5/7 times 5/7

Evaluate : 5/7 times 5/7 times 5/7 times 5/7

Evaluate : x^7 times x^6 times x^(-2 ) times x^(-1 ) times x^5 =

When 6 times a number x is added to 5 ,the result is 19. What number results when 5 is subtracted from 3 times x?