Answers by Per Alexandersson
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Answers by Per Alexandersson

Answers by Per Alexandersson
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3. Given that x = 3 and y = 4, find the value of the following expression (3x + 4y)^2 + (8x + 7y)² + 24xy
answered Sep 5, 2023
21 votes
458k views
What evidence exists to show our founding principles are present in America today?
answered Aug 28, 2023
21 votes
76.3k views
(a) Suppose you charge a 2.5 F capacitor with two 1.5 volt batteries. How much charge was on each plate? 7.5 Correct: Your answer is correct. C (b) How many excess electrons were on the negative plate?
answered May 20, 2023
20 votes
298k views
Evaluate the expression 6x + 2/3 - 4y +1/2 when x= 3/4 and y= 1/6
answered Mar 4, 2023
18 votes
282k views
Which of the following fractions converts to a repeating decimals
answered Aug 21, 2022
14 votes
84.0k views
5. A kilogram of rice costs 60p. How many kilograms can you buy from £ 7.20? What is the answer and don't upload in a link please ​
answered Jun 1, 2022
10 votes
88.4k views
Y = x+1 3x + y = -7 Plot two lines by clicking the graph. Click a line to delete it. 10 Solution: Submit Answer
answered Apr 9, 2022
10 votes
349k views
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