![subject](/tpl/images/cats/mat.png)
Mathematics, 14.10.2019 06:30 mfg1235
The three steps shown below were used to find an expression equivalent to 2/5 (15x- 30y) +10x
step 1: ?
step 2: 16x - 12y
step 3: 4(4x - 3y)
which expression could be used as step 1?
a) 2/5 (25x - 30y)
b)6x -12y +10x
c)6x - 30y +10x
d)15(x -2y) + 10x
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 20.06.2019 18:04
You have two cards with a sum of -12 in both hands. a. what two cards could you have? b. you add two more cards to your hand, but the total sum if the cards remains the same, (-12).
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:00
Assume that a population of 50 individuals has the following numbers of genotypes for a gene with two alleles, b and b: bb = 30, bb = 10, and bb = 10. calculate the frequencies of the two alleles in the population’s gene pool.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:00
Brady has a 20 year fixed rate mortgage for $215,500 with monthly payments of 1,305.89.the annual interest rate is 4%. what is the total cost of the principal and interest for this loan rounded to the nearest dollar
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4
Answers: 1
You know the right answer?
The three steps shown below were used to find an expression equivalent to 2/5 (15x- 30y) +10x
<...
<...
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 26.09.2021 19:30
![question](/tpl/images/cats/mir.png)
World Languages, 26.09.2021 19:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 26.09.2021 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 26.09.2021 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 26.09.2021 19:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 26.09.2021 19:30
![question](/tpl/images/cats/en.png)
English, 26.09.2021 19:30
![question](/tpl/images/cats/istoriya.png)
History, 26.09.2021 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 26.09.2021 19:30
![question](/tpl/images/cats/istoriya.png)
History, 26.09.2021 19:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.09.2021 19:30
![question](/tpl/images/cats/biologiya.png)
Biology, 26.09.2021 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 26.09.2021 19:30
![question](/tpl/images/cats/mat.png)