Recent activity by Kostya Marchenko

Recent activity by Kostya Marchenko

How do plants get energy

asked Dec 2, 2023

1 answer 395k views

I need some help please out

answered Nov 16, 2023

1 answer 388k views

a refrigerator was originally priced at $250. it was then put on sale for 20% of. what is the number of dollars in the final price of the refrigerator if an additional 15% is taken off from the sale price?

asked Nov 10, 2023

1 answer 357k views

Can anyone help me solve these linear systems using substitution? 1. 3x-y=4 x+2y=6 2. 2x-y= -39 x+y= -21 3. 2x+y =11 6x-5y =9 Each question should demonstrate step by step on how to do it, as well as each

answered Aug 10, 2023

2 answers 492k views

What is the measure of DEF? Pls help me asap

asked Jun 14, 2023

1 answer 487k views

Write an equation for the lines that are perpendicular to 6x -2y = 6 and goes through (-6, 4)

asked Jun 10, 2023

1 answer 388k views

Mr.james purchases a lawn mower that originally sold for $275.00.The lawn mower was on sale for 15% off. The sales tax rate is 7.5% .how much did mr .james pay for the lawn mower?

answered Mar 19, 2023

2 answers 464k views

What rights did civil rights leaders pursue after segregation was made illegal? the right to bear arms the right to assemble peacefully the right to free expression the right to vote and own property

asked Feb 19, 2023

2 answers 340k views

5/9 divided by x= 3 3/4

asked Feb 5, 2023

2 answers 142k views

Please help me out lol

answered Dec 22, 2022

2 answers 129k views

Translate the following word phrase into an algebraic expression nine times the difference of five and y

asked Aug 23, 2022

1 answer 493k views

The Aluminum Association reports that the average American uses 56.8 pounds of aluminum in a year. A random sample of 50 households is monitored for one year to determine aluminum usage. If the population

answered Jul 25, 2022

1 answer 214k views

Do forces that act a distance come in pairs?

asked Jun 26, 2022

1 answer 279k views

What is the value of x to the power 0 + 1 by 2 power 0 + 1 ?

asked Jun 24, 2022

2 answers 64.5k views

Abbie is twice as old as susan susan is 5 year old than Marc how old is Marc? 9 7 5 2

answered Apr 20, 2022

2 answers 450k views

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