Answers by Roberto Correia
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Answers by Roberto Correia

Answers by Roberto Correia
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A bag contains 80 more red marbles than black marbles. Ifthe ratio of red marbles 9 to 4, how many marbles are in the bag in total?
answered Oct 5, 2023
1 vote
192k views
Please help me asap y=2x+2 y=-1/2x-3 what is the solution? •(-2,1) •(-2,-2) •(-2,-1) •(2,-2)
answered Sep 1, 2023
6 votes
111k views
What is the equivalent expression to (-18)-64n? A. -2(9-32n) B. 2(9-32n) C. -2(9+32n) D. 2(9+32n)
answered Jun 8, 2023
6 votes
105k views
What ratio is not equivalent to tje other three2/36/912/1518/27
answered Mar 18, 2023
7 votes
116k views
Jane and jill wondered if plant shoots always grew up toward the light. the two girls planted several pots of seeds. after the seeds germinated, they removed them from the soil and and repositioned the
answered Feb 24, 2023
3 votes
216k views
The blood pressure of a person is 140/100 mm of Hg, what does it mean?
answered Dec 14, 2022
4 votes
31.2k views
Please help with this maths on math watch! It’s roots and surds i think this includes rationalising the denominator but i have absolutely no idea which is why i need help!!
answered Oct 28, 2022
2 votes
86.4k views
How long did the Punic Wars last? Group of answer choices 4 years a little more than 100 years almost 200 years a little more than 700 years
answered Oct 27, 2022
3 votes
101k views
Word : book :: note : _____
answered Sep 29, 2022
5 votes
209k views
Deena works at a customer service call center. She fields an average of 5 calls per hour. Employees are encouraged to field more than 200 calls per week Deena has already fielded 75 calls this week. How
answered Jul 22, 2022
5 votes
133k views
C programming language is developed and designed by​
answered Feb 16, 2022
3 votes
11.4k views
Solve for x. 100° (2x+3) 51°
answered Jan 5, 2022
4 votes
235k views
What is the stamp act
answered Nov 25, 2021
2 votes
28.4k views
For the following organisms indicate whether they are considered prokaryotes (place a “P”) or eukaryotes (place an “E”). ________Animal ________Plant ________Bacterium (plural is bacteria) ________Protist
answered Nov 5, 2021
4 votes
74.8k views
Which of the following is the equation in slope-intercept form for the line that passes through the points (-2, 4) and (2.0) ? O y = x + 2 O y = x-2 O y = -x + 2
answered Oct 21, 2021
2 votes
15.5k views
What is the equation of the line that is parallel to the line x = –2 and passes through the point (–5, 4)? x = –5 x = 4 y = –5 y = 4
answered Oct 20, 2021
7 votes
90.1k views
Do #1 a-f please 15 points
answered Aug 12, 2021
5 votes
21.0k views
F(x) = − 1 2 x for x = –6
answered Jul 13, 2021
3 votes
38.3k views
Hello, please help me fill in the blanks​ ​
answered Jul 7, 2021
7 votes
217k views
What is the pH of a 0.028M solution (pH=-log(M)) A) 3.56 B)2.88 C)1.55 D)1
answered Jun 30, 2021
5 votes
218k views
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