3 years ago

Which expression can be used to represent the phrase “Lamar decreased his collection of cards by seven”?

Mathematics

1 answer:

STatiana [176]3 years ago

7 0

Answer:

7 minus x

Step-by-step explanation:

it says he decreased his cards

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The answer to the problem

swat32

.bahajaiakijajwjwjwjwjwjnwjwq

5 0

3 years ago

Please solve and explain how. Photo attached

geniusboy [140]

Answer:

Step-by-step explanation:

$\frac{2}{k^2-2k}=1-\frac{1}{k^2-2k}$

multiply by $\frac{k^2-2k}{1}$ on each side

$2=k^2-2k-1$

add 1 on both sides $3=k^2-2k$

make it equal 0

$0=k^2-2k-3$

Factor

$(k-3)(k+1)$

answer is 3 and -1

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2 years ago

salini's mother's present age is 8 times salini's present age five years from now salini's age will be 1/4th of of his mother's

choli [55]

Answer:

salini -= 5 years

mother = 40years

Step-by-step explanation:

$salini = x \\ mother =8x \\ x + 5 = 1 \: of \: 8x \\ x + 5 = 2x \\ 5 = x$

$5 = x$

then you equate the values of x

8 0

3 years ago

What is the value of x that makes sense the given equation true? 4x-3=-12x+13

Eva8 [605]

X=1 is the answer to your question

4 0

3 years ago

Read 2 more answers

A local car wash is inviting customers to join the concierge club

Ghella [55]

Answer:

i guess this question miss the options to follow.

In any case the answer

You can see that 6 washes is 30 dollars so that would make each wash $5 and all other answers can be proven wrong or not proven to be true.

good luck

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3 years ago