dsgrin
dsgrin
04-05-2017
Mathematics
contestada
Simplify the expression: 52 – [30 – 2(7 – x)].
Respuesta :
nbjcoolman
nbjcoolman
04-05-2017
Let's simplify step-by-step.
52−
(
30−
2
(
7−x
)
)
Distribute the Negative Sign:
=
52+
−1
(
30−
2
(
7−x
)
)
=
52+
(
−1
)
(30)
+
−1
(
−
2
(
7−x
)
)
=
52+
−30
+
−
2x
+14
Distribute:
=
52+
−30
+
−
2x
+14
Combine Like Terms:
=
52+
−30
+
−
2x
+14
=
(
−
2x
)
+
(
52+
−30
+14
)
=
−
2x
+36
Answer:
=
−
2x
+
36
Good luck mate :P
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
Devaughn's age is two times Sydney's age. The sum of their ages is 27 . What is Sydney's age?
Baker purchased a dozen golf balls for $.12.50, a bag of tees for $1.79, and a golf shirt for $27.99. He paid $2.96 in sales tax. What was his Change from $50.0
Lidia is paid at a standard rate per hour before 5 pm, and then a higher rate per hour after 5 pm. On Monday she worked from 2 pm to 7 pm and earned $110. On Tu
make x the subject of the formula y = b/ax
5xplus4y equals 12 40 x plus 32 y equals 112
3z +9y = 7 3z +9y=10
The ratio of boys to girls in a school iş 3: 2. If there are 600 boys in the school, find the number of girls.
Harry jumps horizontally from the top of a building that is 20.0 meters high, * 1 poin and hopes to reach a swimming pool that is 10.0 meters from the base of t
wo students are working on an “Evidence for Evolution” lab for their biology class. As the two are working on completing some of the post-lab questions, they st
Write one of each type of sentence. declarative, interrogative, exclamatory, imperative, simple, compound, complex, using “however,” using a semicolon
