madelinecelesteclegg
madelinecelesteclegg
24-09-2020
Mathematics
contestada
plz show work
3(10-x)=21
Respuesta :
shrekis1thiccbih
shrekis1thiccbih
24-09-2020
Answer:
x = 3
Step-by-step explanation:
3(10-x)=21
30-3x=21
-30 -30
-3x=-9
x=3
Answer Link
pityhernandez2489
pityhernandez2489
24-09-2020
x=3 because if you divide 21 and 3 you get 7 and in order to change the ten to a 7 you have to subtract it by 3. so x=3
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
A manufacturer of prefabricated homes has the company's employees work in teams. Team 1 can erect the Silvercrest model in 15 h. Team 2 can erect the same model
Which nation did not split up towards the end of the Cold War?
What is the estimate of the product of 68×21
Students at Central School were surveyed regarding lunch choices. Of the students that responded, exactly 1/3 wanted more fresh fruits and vegetables as choices
evaluate each piece-defined function: [tex]f(X)= \left \{ {x-2} \atop { x^{2} }} \right. [/tex] on the top equation, if x<1 the bottom equation, [tex]x \geq
What element on the periodic table is a radioactive gas with 136 neutrons
A business rents bicycles and in-line skates. Bike rentals cost $25 a day and skates cost $20 a day. The business had 20 rentals that day and sold $455 worth of
If a DNA polymerase recognizes a guanine nitrogenous base on the template strand, which nitrogenous base will it polymerize to the growing complementary strand
if y=8 when x =3, find y when x=45
what do you notice about population distribution and settlement location in ancient Egypt
