The question is “Write the expression 3x^2-13+(x^2 + 5)2 without parentheses and with all like terms combined. Explain.” i need help asap, this test is timed

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

the 1st digit is in the 100s n its 1

step-by-step explanation:

3,589÷18 = 199.389

so the first digit of the quotient is in the 100s n its 1

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so

step-by-step explanation:

kekdkckcldlx