Mulitiplied with 2.5 would result in a smaller number ?

a bigger number because there is a 2 before the decimal dot

no, the equation would be invalid since they are both not equal.

step-by-step explanation:

here you got

4y-6+4y 2-9

first, you would simplify the equation on the form.

4y-6+4y 2-9

then, move all the terms that contains a y to the left and all the other terms to the right.

+4y-4y+-9-6

finally, you will simplify the left and the right side of the equation.

y=-3

your question is incomplete, write all the numbers in the sequence that it tells you.  

step-by-step explanation: