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 ( 44+ )
Otras preguntas
In what ways did the Federal government finally try to help stem the tide of the Great Depression?
Soviet Union expanded into what two countries in 1939 a) Poland and Finland b) Ukraine and Belarus c) Ukraine and Poland d) Finland and Belarus T/F
what is a 4 sided shape called?
6 people meet for a business lunch. Each person shakes hands once with each other person present. How many handshakes take place? a. 30 b. 21 c. 18 d. 15 e. 10
A man pushes a lawn mower on a level lawn with a force of 250N. If 40% of this force is directed downward, how much work is done in joules by the man in pushing
When a mixture of water, sand, and salt is filtered, what passes throughthe filter paper?(1) water, only(2) water and sand, only(3) water and salt, only(4) wate
During the Constitutional Convention, the Commerce and Slave Trade Compromise gave Congress the power to do what?
How many days are required for 200. grams of radon-222 to decay to 50.0 grams? (1) 1.91 days (3) 7.64 days(2) 3.82 days (4) 11.5 days
is 10 gallons greater or less than 60 quarts?
Roberta needs 2 pints of milk for her dessert recipe, but she only has the measuring cup shown below. How many cups of milk does Roberta need?
