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11111nata11111 [884]
3 years ago
10

Help Please.

Mathematics
1 answer:
elena-s [515]3 years ago
4 0
The answer is A Bc you have to add the opposite and then borrow from whole number
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If 5 ounces is equal to 140 grams, then 2 pounds of pizza dough is equal to how many grams?
krok68 [10]
907.18 grams are in 2 pounds.
5 0
3 years ago
Three numbers are in the ratio 2 : 3 : 4. The sum of their cubes is 33957. Find the largest number
lina2011 [118]
We take each number as x = 2x 3x 4x 
(2x)³+(3x)³+(4x)³=33957
8x³+27x³+64x³=33957
99x³=33957
x³=33957÷99
 =∛343
x=7
2x=2×7=14
3x=3×7=21
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=the three numbers are 14,21,28
4 0
3 years ago
-8(2b-7)-9(b-5)<br>simplify ​
GenaCL600 [577]

Answer:

<h2>-25b + 101</h2>

Step-by-step explanation:

-8(2b-7)-9(b-5)\qquad\text{use the distributive property:}\ a(b+c)=ab+ac\\\\=(-8)(2b)+(-8)(-7)+(-9)(b)+(-9)(-5)\\\\=-16b+56-9b+45\qquad\text{combine like terms}\\\\=(-16b-9b)+(56+45)\\\\=-25b+101

3 0
3 years ago
Read 2 more answers
Make x the subject:<br>y= (x+10)^2​
Elis [28]

Answer:

x = - 10 ± \sqrt{y}

Step-by-step explanation:

y = (x + 10)² , or

(x + 10)² = y ( take square root of both sides )

x + 10 = ± \sqrt{y} ( subtract 10 from both sides )

x = - 10 ± \sqrt{y}

4 0
2 years ago
Read 2 more answers
Mr. Parker has driven 55 miles of a 300-mile trip. If he is traveling at or below the 70 miles per hour speed limit, how much lo
juin [17]

Answer: Mr. Parker can expect the trip to be at least 3 and a half hours

1 tennis racquet and 5 cans of tennis balls

at least 4 days

Step-by-step explanation:

300 - 55 = 245

3.25 x 5 = 16.25       43.75 + 16.25 = 60

40 / 12 = 3.3333333         So you can only visit 3 days with the daily pass before it cost 40 dollars

8 0
3 years ago
Read 2 more answers
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