pcadelinadizon
pcadelinadizon
08-03-2020
Mathematics
contestada
(2×+20)(2×+50)=456
solve for x
Respuesta :
perlacarvajal1980
perlacarvajal1980
11-03-2020
Answer:
45
Step-by-step explanation:
(28*+20)(20*+50)=456
[45]
Answer Link
VER TODAS LAS RESPUESTAS ( 94+ )
Otras preguntas
A hydrogen atom has one proton, two neutrons, and no electrons. Is this atom neutrally charged? Explain your answer.
If a car can go from 0.0 to 60.0 mi/hr in 8.0 seconds, what would be its final speed after 5.0 seconds if its starting speed were 50.0 mi/hr?
Substitution method X = 4 2x - 3y = -19
Anne has 24 more cards than Devi. Anne finds that 3/5 of Devi's cards are equal to 1/2 of her cards. How many cards does Anne have?
Substitution method X = 4 2x - 3y = -19
Skeletal muscles need a rich blood supply to provide them with a. oxygen. b. carbon dioxide. c. water. d. none of the above
The age-sex structure of a quickly growing population would probably have a. a wide base, showing many young individuals. b. a wide top, showing many older indi
The mean distance from Saturn to the sun is 9 times greater than the mean distance from Earth to the sun. How long is a Saturn year?
A hydrogen atom has one proton, two neutrons, and no electrons. Is this atom neutrally charged? Explain your answer.
Robert has 12 coins totaling $1.45. None of his coins is larger than a quarter. Which of the following cannot be the number of quarters he has?