Subtract - 7x – 9 from -4.2 + 3x – 5

−4x^2 + 10x+ 4

Step-by-step explanation:

that is the simplifyed version of the expression

The answer is −4x−9.8

Step-by-step explanation:

−7x−9−−4.2+3x−5

The opposite of −4.2 is 4.2.

−7x−9+4.2+3x−5

Add −9 and 4.2 to get −4.8.

−7x−4.8+3x−5

Combine −7x and 3x to get −4x.

−4x−4.8−5

Subtract 5 from −4.8 to get −9.8.

−4x−9.8

Ps: I hope this is correct, hope it helps also have a great day.

answer: it's upside down and i can't read it

step-by-step explanation:

its the second choice.

step-by-step explanation:

the elements in the range will be 7 less than the elements in the domain.