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Basile [38]
4 years ago
7

Can somebody explain how to do #3 and #4?

Mathematics
1 answer:
gtnhenbr [62]4 years ago
3 0
No clue .. wish I could help sorry
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4. A publisher wants to figure out how thick their new book will be. The book has a front
Sever21 [200]

Answer:

1in x 2 + 1 in =3in

2 times 1 is 2 + 1 equals 3

4 0
3 years ago
The sum of two consecutive even integers is at most 400. Find the pair of integers with the greatest sum
vladimir2022 [97]
199 + 200 = 399
199 and 200 is the pair.
6 0
3 years ago
Why do we simplify expressions?
grigory [225]

Answer:

Both versions of the expression equal the exact same amount;one is just much shorter.Simplifying algebraic expressions is the same idea,except you have variables in your expression.So,Basically you're turning a long expression into something you can easily make sense of

8 0
3 years ago
Angel is trying to decide which parking garage to use. Polite's parking charges a flat fee of $2 plus $4 per hour. Gray's garage
Travka [436]

\text{Turn the scenarios into equations:}\\\\\text{Polite's parking:}\\\\y=4x+2\\\\\text{Gary's garage:}\\\\y=2x+8\\\\\text{To find when the parking costs the same, solve the expressions together:}\\\\4x+2=2x+8\\\\\text{Solve for x:}\\\\4x+2=2x+8\\\\\text{Subtract 2x from both sides}\\\\2x+2=8\\\\\text{Subtract 2 from both sides}\\\\2x=6\\\\\text{Divide by 2}\\\\x=3\\\\\boxed{\text{In 3 hours, the cost will be the same}}\\\\

\text{To find the cost, plug in 3 to x in one of the equations:}\\\\y=4(3)+2\\\\y=12+2\\\\y=14\\\\\boxed{\text{The cost would be \$14}}

8 0
3 years ago
DeMarcus says the number 24 / 6 belongs only to the set of rational number explain his error
prohojiy [21]
24/6 is not a proper fraction. First of all, it can be simpified: both numbers can be divided by 6:


24/6=4
6/6=1

so 24/6 is equal to 6/1, which is equat to 6!!!!


so 24/6 is actually also a natural number and an integer.
5 0
4 years ago
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