sara2549501 sara2549501

20-12-2020
Mathematics

contestada

Select the expression that is equivalent to:

7 + (4 + b)

(7 + 4) + b

7 x 4 + 7 x b

28 + b
PLZ HELP FAST ILL GIVE BRAINLIEST

Respuesta :

wormonastring1 wormonastring1

20-12-2020

7 x 4 + 7 x b
because you expand the brackets and multiply everything inside the brackets by 7

Answer Link

Lucymarissa Lucymarissa

27-01-2021

Answer:

(7 + 4 ) + b

Step-by-step explanation:

Answer Link

Otras preguntas

what is the KE of a 1 kg ball traveling at 30 meters per second?

Give Reason:- 1)Vegetables release water after salt is added to them 2) Nucleus is absent in red blood cells 3) The skin of your fingers shrinks when you wash

How many legs do ladybugs have?

A 700-watt gasoline engine and a 300-watt electric motor both do 3 J of work. Which machine can do the work faster? Explain your answer.

Wade can paint a certain room in 7 hours. Rhonda can paint the same room in 5 hours. How long will it take them working together to paint the room? Round your a

when does an inciting incident occur in a plot?

A rain barrel is a right circular cylinder. If 1ft^3 =7.5 gallons, how many gallons of rainwater can the barrel hold? Use 3.14 Barrel is 1.35ft left to right..

what is the KE of a 1 kg ball traveling at 30 meters per second?

If p+q+r = 1 and pq+qr+pr = -1, and pqr = -1, find the value of [tex] p^{3}+ q^{3}+ r^{3} [/tex]

A 700-watt gasoline engine and a 300-watt electric motor both do 3 J of work. Which machine can do the work faster? Explain your answer.