# Algebra Questions and Answers (Q&A)

John Smith
Substituting values in for k
Subtracting 5k from both sides of the equation

209 views
Bob

it is 20.5

201 views
AnaaFernandez
They should have made it more clear that that x2 was an exponent by using the "^" Key.

226 views
How is it b, can someone explain it to me, please

203 views
Eunice.
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

200 views
C.Dorothy
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

208 views

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

201 views
Pateljiya

How is it possible can you please explain

204 views
John Smith
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

211 views

John will stay in the Grand Canyon for nine days.

200 views
The equation that represents the sequence is Next = Now + 5.

218 views
Billy

It has to be -12

203 views
John Smith
3 (k + 2)

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

203 views
F.Brian
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