Write the polynomial in standard form (-5x^3+6x^2-3x+7)+(7x^3+8x^2-10x-10 )

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.