dejina94 dejina94

01-09-2021
Mathematics

contestada

5. If -5(-2x + 10) is equivalent to 10x + b, what
is the value of b?

Respuesta :

govdylan1 govdylan1

01-09-2021

Answer:

b = - 50

Step-by-step explanation:

Using F.O.I.L (First Outer Inner Last)

-5 × - 2x = 10x

-5 × 10 = - 50

10x - 50

10x - 50 = 10x + b

10x - 10x - 50 = b

b = - 50

Answer Link

Otras preguntas

The thick outer line on a pattern piece is the A cutting line. B alteration line. C sewing line. D basting line.

I have a question asking "What is the average value of the function x^2+4x-9 on the interval [-1,7]?" I keep on getting the answer 10 by plugging in -1 for x an

Which are the reflections of shape Y?

Solve the following system of equations by elimination. Express the solution as an ordered pair (x,y). 3y+2x=6 5y-2x=10

Ashton, Bryan and Charles were given the same number of funfair tickets to sell. Charles sold 92 tickets. Bryan had twice as many tickets left unsold as Ashton'

What is 0.048 written as a fraction?

Carly recorded the number of food items bought at different prices at a supermarket using the histogram below. Which measure of variability would be best to

Factor this please and thank you. 18-9w

2. Rajah menunjukkan lintasan alur cahaya bergerak dari C blok plastik ke udara. Kira; a. indeks biasan plastik b. laju cahaya dalam plastik plastik udara 55° 3

balanced equation of CuCo3+ HCl