jvalverde26
jvalverde26
04-03-2021
Mathematics
contestada
(20x2-7x-3)-(9x2-12x-5)
Respuesta :
jabbajabbaa
jabbajabbaa
04-03-2021
Answer:
-17
Step-by-step explanation:
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
Which characteristic is a property of molecular substances? (1) good heat conductivity(2) good electrical conductivity(3) low melting point(4) high melting poin
Ok i have two algebra questions 1.) Subtract: (7x^2-x-2)-(-6x^3+3) A.) 6x^3+7x^2-x-5 B.) -6x^3+7x^2-x+1 C.) -x^3-x-5 D.) x^2-x+1 2.) f^2*f^4 A.) (2f)^8 B.) (2f)
Which sentence does not contain any errors? A. How many is are in the word insisting? B. Our police station's phone number has seven 6's in a row. C. Be sure to
seven boys were to have their pictures taken three at a time. the photographer had three chairs placed in a row. how many ways could the photographer arrange th
Andy solves problems 74 to 125 inclusive in a Math exercise. How many problems does he solve? a. 53 b. 52 c. 51 d. 50 e. 49
Find the equation of a line with slope -3 and goes through the point (-5,2)
Which of the following statements about stars is true? Select one: a. The smaller a star is, the shorter its life cycle. b. All star's life cycles are about the
Which substance is an Arrhenius acid? (1) LiF(aq) (3) Mg(OH)2(aq) (2) HBr(aq) (4) CH3CHO
Jaime bought 2 puzzles for $5.00 and 3 puzzles for $7.50. Write and solve an equation to find the Cost of 15 puzzles. Tell what the variables represent.
A matchbox is 5cm by 8cm by 2cm. A carton is 20 cm by 40 cm by 20 cm The carton is completely filled with matchboxes. Work out the number of matchboxes in the
