It is greater than 43 and less than 52. if you add the digits, the sum is 8. write the number word

44

Step-by-step explanation:

There are the numbers which are greater than 43 and less than 52.

44, 45, 46, 47, 48, 49, 50, 51

If you add the digits the sum would be 8.

Therefore, the only number is 44, by adding digits we get 8

Answer would be 44.

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

b

step-by-step explanation:

the word superfluous means unnecessary