Questions by Raphael Do Vale

Questions by Raphael Do Vale

Greenhouse gases are essential to support life on earth. true or false HELP YA GIRL OUTT!!!

asked Nov 10, 2020

2 answers

2 votes

77.6k views

Solve the system of equations. If the system has no solution, say that it is inconsistent. Graph the lines of the system. 2x+y=2 4x+2y=-5 Select the correct choice below and, if necessary, a. The solution

asked Jul 12, 2020

1 answer

5 votes

215k views

Can someone explain #3

asked Mar 20, 2020

2 answers

5 votes

157k views

John is 5 years older than Mary. In 10 years, twice John's age decreased by Mary's age is 35, and John's age will be twice Mary's current age. Find their ages now If xis Mary's age now and y is John's

asked Feb 21, 2020

2 answers

2 votes

90.5k views

What is the value of f(0)? f:x -> 3 - x 0 -3 3 7 Please help, i dont understand. Why is there an arrow?

asked Sep 11, 2019

1 answer

4 votes

16.2k views

An object travels 10 meters in the first second of travel, 10 meters again during the second second of travel, and 10 meters again during the third second of travel. what is the objects accelaration of

asked Dec 17, 2018

2 answers

4 votes

139k views

Which of the following sentence best describes the Columbian Exchange that occurred during the Age of Discovery? . . A. It was a genetic shift due to population interbreeding.. B. It was a religious transformation.

asked Jul 3, 2017

1 answer

5 votes

78.1k views

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