Substituting values in for k

Subtracting 5k from both sides of the equation

Adding 2k to 5k

Subtracting 5k from both sides of the equation

Adding 2k to 5k

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

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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

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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

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208 viewsOn 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

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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

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

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3 (k + 2)

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

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

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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

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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

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