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inessss [21]
3 years ago
7

sally and marta Had the same number of postcards. After sally sold 18 of her postcards,Marta had 4 times as many post cards as s

ally How many post cards did each girl have to begin with?
Mathematics
1 answer:
bekas [8.4K]3 years ago
5 0
The answer is 20 okay
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Michelle is planting flowers in her garden. She wants the ratio of daisies to carnations to be 4 to 2. Michelle wants to plant a
vodomira [7]

Answer:She should plant 32 daisies.

Step-by-step explanation:4:2 can be expressed as 2:1 .

2+1 =3

48/3 = 16(value of one)

16 x 2 = 32

5 0
3 years ago
Suppose you add two linear equations that form a system, and you get the result −5 = −5. How many solutions does the system have
exis [7]
Infinite amount of solutions

6 0
3 years ago
What number exceeds 23 by 4 more than twice the amount by which 15 by -3
hodyreva [135]

Answer:

The required number is 63    

Step-by-step explanation :

Let the number be x

Now As per question , the equation is written as

     x - 23 = 2 × [ 15 - ( - 3) ] + 4

Or, x - 23 = 2 × ( 18) + 4

Or , x - 23 = 36 +4

Or,  x - 23 = 40

So, x = 40 + 23

∴    x = 63

Hence the required number is 63      Answer

6 0
3 years ago
What is the volume of the can below? Use<br> 3.14 and round your answer to the nearest tenth.
Mamont248 [21]

Answer:

328,268.16

Step-by-step explanation:

3.14r^2h

3.14(33)(33)(96)

= 328,268.16

4 0
3 years ago
Read 2 more answers
Which of the following ratios is equivalent to 24:36?
Ksju [112]

Answer:

D, 20:30

Step-by-step explanation:

At first glance, this does not seem like the correct ratio. But I'll spare you a long intro and get into it:

20:30: Divide both of them by 10

=2:3

2 x 12:3 x 12

24:36

Hope this helps!

4 0
3 years ago
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