12 What number should go in the space?

Multiplying by 1.75 is the same as increasing by

75%

Step-by-step explanation:

When we multiply a number by 1.75.

Now, note that:

Therefore, when we multiply a number by 1.75, it is the same as increasing by 75%.

Let us take an example say the number 15.

If we increase 15 by 75%, we have:

10a^3+277a^2-132a-792

step-by-step explanation:

(2a+11)(5a-12)(foil)

=10a^2-24a+55a-132 =10a^2+31a-132

(10a^2+31a-132)(a+6)

=10a^3+60a^2+31a^2+186a^2-132a-792 =10a^3+277a^2-132a-792

i hope this is what you are looking for : )

3x + 4y -25 =0 represents the amount of change sianna should recieve