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alexandr402 [8]
3 years ago
14

Solve the problem equation 25= q+20

Mathematics
1 answer:
____ [38]3 years ago
5 0

Answer:

q=5 is the answer

Step-by-step explanation:

25-20=5

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If
Vitek1552 [10]

Answer:

Given :

→x-y=12

→xy= 3²

=9

Equation formed:

{(x - y)}^{2}  =  {x}^{2}  +  {y}^{2}  - 2xy

Step by step explanation:

{(12)}^{2}  =  {x}^{2}  +  {y}^{2}  - 2 \times 9 \\  144   + 18 =  {x}^{2}  +  {y}^{2}  \\  = 162

hope it helped you:)

8 0
3 years ago
A triangular prism has a base that is 6 cm by 4 cm and a height of 8 cm. If all dimensions are tripled, what happens to the volu
Montano1993 [528]

Answer:

The last option:  27 times the original volume.

Step-by-step explanation:

The dimensions are tripled so and  we are talking volumes so:

The factor of enlargement is 3^3 = 27.

6 0
2 years ago
Read 2 more answers
Factor the expression 27-9x+15y
Debora [2.8K]
-3(3x-5y-9) that’s the factored expression
5 0
3 years ago
The value of s for a relationship between number of seconds, x, and number of jumping jacks of an athlete, y, is calculated as 3
melamori03 [73]

Answer:

its B

Step-by-step explanation:

your welcome

5 0
1 year ago
What is the value of b2 - 4ac for the following equation? 2x 2 - 2x - 1 = 0
Orlov [11]
For you to make an equation a quadratic equation, you need everything to be on one side, so you add one to both sides. 

<span>2x^2 + 3x + 0=0 </span>

<span>a=2, b=3, c=0 </span>

<span>b^2-4ac (In the next step just plug in your variables) </span>

<span>3^2 - 4(2)(0) </span>

<span>9 - 8(0) </span>

<span>9 - 0 </span>

<span>Your answer=9</span>
6 0
3 years ago
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