28-09-2021
Mathematics

contestada

7y2 - 7y+ 4
-(-3y2 + 7y + 7)
(Simplify your answer.)

Respuesta :

angelalr2412 angelalr2412

29-09-2021

Answer:

10y2 -7y -3

Step-by-step explanation:

7y2 + 3y2= 10y2

-7y

4 - 7=-3

Answer Link

30-09-2021

Answer:

7y + 4
-y - 7

Step-by-step explanation:

1. 7y2 - 7y + 4

7y × 2 = 14y

14y - 7y + 4

= 7y + 4

2. -(-3y2 + 7y + 7)

-3y × 2 = -6y

-(-6y + 7y + 7)

-6y + 7y = 1y = y

= -y - 7

Answer Link

Otras preguntas

Labor is a resource that is necessary to produce many goods. "If the price of labor falls," says the economist, "the prices of goods will soon follow." How does

Which is an equation of a circle with center (-10, 6) and radius 8?

Which phrase characterizes the perspective of most investors in the stock market on the first half of 1929? a. Cautiously optimistic. b. Strongly enthusiastic

ABC has vertices of A(0, 0), B(–4, 0), and C(–2, 4). The coordinates of each vertex are multiplied by 3 to create AEF. Determine if ABC is similar to AEF. Expla

which expression represents the product of 6 and y? 6y 6 y 6 − y 6 over y

A 250-mL aqueous solution contains 1.56 mc025-1.jpg 10–5 g of methanol and has a density of 1.03 g/ml. What is the concentration in ppm? a. 6.1 x 10^-8 ppm b.

1. A cold glass is left sitting outside on a hot day. Soon, water droplets form on the outside of the glass. Describe the events that must occur for the water d

Which of the following statements about rural communities is true? a. Rural communities can support any population size. b. More people in the United States l

Find the product. x^5 · x^4 · x^3

To engulf a bacterium, a white blood cell would use.....answer : 1. facilitated diffusion. 2. osmosis. 3. phagocytosis. 4. exocytosis.