2 years ago

Which subtraction expression has the difference 1 + 4

Mathematics

2 answers:

Tomtit [17]2 years ago

8 0

4-1 would <span>have the difference of 1 + 4</span>

oee [108]2 years ago

8 0

10-5 has the difference of 1+4. They both equal 5. But they use different operations.

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Soybean meal is 14% protein; cornmeal is 7% protein. How many pounds of each should be mixed together in order to get 280lb mixt

TiliK225 [7]

0.14x + 0.07(280-x) = 0.08*280

0.14x + 19.6-0.07x = 22.4

0.07x + 19.6 = 22.4

0.07x = 2.8
x = 2.8 / 0.07 = 40
x = 40 pounds of Soybean
280 -40 = 240 of cornmeal

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3 years ago

Kenneth did of 1/3 of his laundry on Sunday and 7/15 of his laundry on monday. what fraction of laundry did kenneth do in total?

victus00 [196]

1/3 + 7/15 =

4/5

Therefore the answer is 4/5. So Kenneth did 4/5 of his laundry in total.

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2 years ago

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sleet_krkn [62]

There are 11 employees for each 7 women.
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3 years ago

What does x2+11x+18 equal

OLEGan [10]

Answer:

x =(11-√193)/2=-1.446

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Step-by-step explanation:

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3 years ago

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In the diagram below, m A = 59°, m B = 55° and m C = 78°. Find m D.

masya89 [10]

Answer:

D=36

Step-by-step explanation:

All angles of the triangle add up to 180. Subtract 180-59-55=66

Then the missing measurement is a vertical which means that E=66.

So then 180-78-66=36

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3 years ago