3 years ago

HELPPP PLEASE I NEED AN ANSWER

Mathematics

1 answer:

mina [271]3 years ago

4 0

Answer:

Step-by-step explanation:

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A textbook store sold a combined total of 219 history and chemistry textbooks in a week. The number of chemistry textbooks sold

cluponka [151]

Answer:

132 history textbooks, 87 chemistry textbooks

Step-by-step explanation:

$C + H = 219\\C = H - 45\\$

$1. H - 45 + H = 219\\2. 2H = 264\\3. H = 132$

H = 132,

C = 132 - 45 = 87

7 0

4 years ago

Read 2 more answers

4√6+2√6-√6 ?????????????????????????

m_a_m_a [10]

So you would solve this problem by adding the numbers in front of the square root.
4+2
16√6
Now add that negative one.
5√6
This is your final answer.
I hope this helps!!
Feel free to ask any questions!!

3 0

3 years ago

PLEASE HELP ASAP!!! I NEED CORRECT ANSWERS ONLY PLEASE!!!

denis-greek [22]

You have to use trigonometry

8 0

3 years ago

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The pie chart shows information about visitors to restaurants in a town. 375 people had fish and chips. How many people had pizz

sweet [91]

Answer:

Step-by-step explanation:

7 0

3 years ago

PLEASE HELP ASAP OFFERING 20 POINTS TO CORRECT ANSWER

Inessa [10]

Answer:

q(x) = 0.005 (x - 40)∧2 + 70

Step-by-step explanation:

If you mean with "up" that function is translated along the y axis

in that case the correct answer is:

q(x) = 0.005 (x - 40)∧2 + 70

God with you!!!

5 0

4 years ago