Question

Which expression represents the situation "add seven to the product of a number and ten?

A-10(z+7)
B-7+z+10
C-10z+7
D-7z+10z
Which one?

Answer 1

C-10z+7

The situation "add seven to the product of a number and ten" can be represented by the expression 10z + 7, where z is the number. The expression 10z represents the product of a number and ten, and adding 7 to it gives the final result. Therefore, the correct answer is C-10z+7.

Answer 2

c, 10 times z would be the product, and then add the 7