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il63 [147K]
3 years ago
9

If a recipe for a cake calls for 2 1/2 cups of flour and Mary wishes to make 3 cakes, how many cups of flour does she need A. 6

B. 6 1/2 C. 7 1/2 D. 9 E. 9 1/2
Mathematics
1 answer:
tester [92]3 years ago
3 0

Answer:

option C 7½ is correct hope this answer helps you dear! take care

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QUESTION SHOWN ON PHOTO.
vladimir1956 [14]

Answer:c

Step-by-step explanation:

4 0
3 years ago
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The input-output table shows and values that satisfy the equation Y= 4X +21
Hunter-Best [27]
Answer: 41

Explanation: Use the equation. If you put the x value, which is 5, into the equation, you can solve.

4(5)+21

4 x 5 is 20

20+21=41

hope this helps!!
7 0
3 years ago
What is the intermediate step in the form (x+a)^2=b as a result of completing the square for the following equation? Please help
barxatty [35]

Answer:

{( \bold {\purple{ \boxed{ x + 7}}})}^{2}  =  \:  \bold {\purple{ \boxed{ 9}}}

Step-by-step explanation:

- 2 {x}^{2}  - 28x = 80 \\  \\  - 2( {x}^{2}  + 14x) = 80 \\  \\  {x}^{2}  + 14x =  - 40 \\  \\  {x}^{2}  + 2.x. \bold{ \red{7 }}+ 49 =  - 40 + 49 \\  (add \: square \: of \: 7 \: both \: sides)\\  \\  {x}^{2}  + 14x +  {7}^{2}  = 9 \\  \\  {( \bold {\purple{ \boxed{ x + 7}}})}^{2}  =  \:  \bold {\purple{ \boxed{ 9}}}

6 0
3 years ago
Is the relationship between 7s in 7,742 ant the 7s in 7,785 different in anyway? Explain
melisa1 [442]
The relationship between the 7's is not different in any way because the sevens are all in the same place. The sevens are in the hundreds and thousands place.
4 0
3 years ago
I need help on number six I have graphed the data that is given but I need to find three ordered pairs of numbers for each equat
aliya0001 [1]

#6

  • x-y=-2
  • y=x+2

Ordered pairs

  • (0,2)
  • (1,3)
  • (2,4)

And

  • x-y=2
  • y=x-2

Ordered pairs

  • (1,-1)
  • (2,0)
  • (-2,-4)

Remember parallel lines have no solutions

8 0
2 years ago
Read 2 more answers
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