### What is the answer to 2d plus 25 equals 55?

2d + 25 = 55 Therefore 55 - 25 = 2d Therefore, 2d = 30 d = 30/2 Therefore, d = 15

### 30 divided by HALF AND ADD 10?

Well..... 30/2=15 15+10=25 So it's 30 divided by HALF, which is .5 30 divided by .5 is 60. plus 10 is 70.

### What is mode and median Of 25 15 30 25 20 15 24?

15, 15, 20, 24, 25, 25, 30 Mode: 22 Median: 24

### 10 30 15 16 48 24 25?

The next answer in the sequence is 75 The sequence is times 3, divided by 2, plus 1 Example 10*3=30 30/2=15 15+1=16 16*3=48 48/2=24 24+1=25 25*3=75

### 30 plus 5x equals 15 plus 10x what is the value of x?

30 + 5x = 15 + 10x 30 = 15 + 5x 15 = 5x x = 3

### What is 9 over 10 plus 5 over 6?

9 over 10 + 5 over 6 = 27 over 30 + 25 over 30 = 52 / 30 = 26/15 = 1 11/15

### What is the greatest common factor 15 and 25and 30?

Factors of 15: 1, 3, 5, 15 Factors of 25: 1, 5, 25 Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30 GCF (15, 25, 30) = 5

### What is the sum of 15 plus 10 plus 2 equals as a number?

The answer is 27. 10+15=25. 25+2=27.

### How do you solve for x in the following problem X2 over 30 equals x over 15 plus 1 over 2 the first 2 is an exponent?

multiply the equation by 30 giving x^2 = 2x + 15or x^2 - 2x -15 = 0. This factorises to (x - 5)(x + 3) giving solutions of 5 and -3. Check it 25/30 = 5/15 + 1/2 ie 25/30 = 10/30 + 15/30. and 9/30 = -3/15 + 1/2 ie 9/30 = -6/30 + 15/30 Both check out!

### What is 1 plus 30 plus 2 plus 3 plus 5 plus 6 plus 10 plus 15 equals?

1 + 30 + 2 + 3 + 5 + 6 + 10 + 15 = 72

### What two numbers when added equal 30?

half of 30 is 15, so 15 added to 15 would equal 30. if you go from there and add one number and subtract one number from each 15 (14 plus 16, 13 plus 17, ect...all the way to 0 plus 30) these numbers will also total to 30.

### Divide thirty by one half and add ten?

Half of 30 is 15 ... adding 10 would then equal 25. 30/2=15 + 10 = 25 Trick question...one half is .5...not one half of thirty. So 30 divided by .5 is 60. Plus 10 would make the answer 70...

### What is the median mode and range for 25 15 30 25 20 15 24?

24 is the median. There is no mode as both 25 and 15 appear the most amount of times. 15 is the range, as it is the difference between the highest and lowest values, which are 15 and 30

### Create a c plus plus program that displays odd numbers between 15 and 30?

for (int i = 15; i < 30; i += 2) cout << i << endl;

### What is the answer to this number sequence 10 30 15 16 48 24 25 75?

Times three, cut in half, plus one and repeat.