Answers by Vladimir Protsenko
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Answers by Vladimir Protsenko

Answers by Vladimir Protsenko
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Solve by Substitution -2x+y=0, 5x+3y=-11
answered Jan 27, 2022
13 votes
229k views
John is 6 years older than Jim. The product of their ages is 135. Let John's age = x years. a Find an expression for Jim's age in terms of x. b Find their respective ages algebraically.
answered Dec 27, 2021
3 votes
219k views
Please help me with this
answered Oct 11, 2021
5 votes
153k views
What is the location of pranchyma ​
answered Sep 29, 2021
0 votes
187k views
How many triangles can a hexagon be cut into
answered Sep 15, 2021
3 votes
64.6k views
Photosynthesis in plant is chemical reaction give reason​
answered Sep 9, 2021
4 votes
95.4k views
Other than sunlight for energy, photosynthesis in plants need these two things that we breathe out. What are they ?
answered Aug 10, 2021
2 votes
202k views
Smalltown has two water filters that clean the town's drinking water. Filter A can filter up to 159.93 gallons of water per minute, and filter B can filter up to 169.86 gallons of water per minute. About
answered Apr 21, 2021
4 votes
194k views
When true-breeding tall plants are crossed with hybrid tall plants, the offspring are a. all tall plants b. all short plants c. some tall and some short plants d. not enough information has been given
answered Mar 19, 2021
4 votes
170k views
What are the best ways to calm down when anxious?
answered Feb 22, 2021
6 votes
46.2k views
Find the solution of this system of equations -4x-y=-18 , -7x+y=-4
answered Sep 1, 2020
0 votes
45.5k views
What is the area of a triangle with a=25 b=13 and c=17? (picture provided)
answered Jul 20, 2020
6 votes
178k views
True or false does the in the endocrine system function of by sending chemical signals
answered Jun 19, 2020
2 votes
218k views
Identify the verb in Sentence 5. a. are b. ideas c. plans d. complete
answered Apr 14, 2020
3 votes
39.5k views
How many grams of o2 (g) are needed to completely burn 90.5g C3H8(g)
answered Mar 20, 2020
3 votes
6.2k views
What is a muscle fiber and how do they create strength
answered Feb 28, 2020
3 votes
139k views
Help please!!!!!!!!!!!!!!!
answered Dec 23, 2019
0 votes
155k views
Which concept was being challenged during the English Civil War? A) Freedom of Religion B) Divine Right of Kings C) the rule of succession D) power of the government over the church
answered Aug 9, 2019
7 votes
24.3k views
Terminators are sequences of DNA that are the stop signals for the transcription of mRNA True or False
answered Aug 5, 2019
3 votes
112k views
Verbal communication is supplemented by gestures. True or False
answered Jan 25, 2018
2 votes
214k views
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