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Algebra Questions and Answers (Q&A)

John Smith
Answered: Feb 26, 2020
Substituting values in for k
Subtracting 5k from both sides of the equation
Adding 2k to 5k

2 Answers

209 views
Bob
Answered: Nov 05, 2017

9/2 is not the answer
it is 20.5

2 Answers

201 views
AnaaFernandez
Answered: Apr 25, 2017
They should have made it more clear that that x2 was an exponent by using the "^" Key.

2 Answers

226 views
Eunice.
Answered: Jan 15, 2017
In the question, you are given that the two rectangles are similar. Rectangle A has a length of 15 feet and a width of 12 feet. While Rectangle B has a length of 60 feet and you are supposed to find...Read More

2 Answers

200 views
C.Dorothy
Answered: Feb 28, 2018
A reciprocal is also sometimes called a multiplicative inverse. The reciprocal is one of a pair of numbers that when multiplied together equals 1. Being able to reduce a number to a fraction...Read More

2 Answers

208 views
John Adney
Answered: Sep 25, 2017

On the actual quiz, it says 3 squared and not 32. Just a heads up beacuse the answer to the qiuz answer is 5 but this answer is 10

2 Answers

201 views
John Smith
Answered: Feb 26, 2020
Expanding brackets involves removing the brackets from an expression by multiplying out the brackets. This is achieved by multiplying every term inside the bracket by the term outside the...Read More

2 Answers

211 views
John Adney
Answered: Mar 31, 2017
The equation that represents the sequence is Next = Now + 5.

2 Answers

218 views
Billy
Answered: May 23, 2018

It has to be -12

2 Answers

203 views
John Smith
Answered: Feb 26, 2020
3 (k + 2)

First you find the highest common factor, which is 3. You then factorise by using the previous questions explanation.

2 Answers

203 views
F.Brian
Answered: Jan 19, 2018
Among all the combinations, 12 = (r + c)4.5 can be used to represent the information in this case. To figure this out, one must have knowledge of basic algebra in mathematics and the word...Read More

2 Answers

209 views
Eunice.
Answered: Jan 15, 2017
In the equation, you can see that 250 marbles are split between blue marbles and red marbles. The equation states that there are 24 more blue marbles than red marbles. So let x = the number of red...Read More

2 Answers

205 views
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