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Anarel [89]
3 years ago
6

Solve -4x+y=8 and 2x=-y-10

Mathematics
1 answer:
abruzzese [7]3 years ago
3 0
(-3,-4) hope this helps
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Roy’s Used Cars has 12 trucks, 20 cars and 15 SUV’s on the lot. If the Roy randomly gives away a vehicle to some lucky customer,
malfutka [58]
<h2>Answer:</h2><h2>The probability that Roy gives randomly an SUV = 15 / 47</h2>

Step-by-step explanation:

The total number of used cars owned by Roy = 47

[12 trucks + 20 cars + 15 SUV = 47 cars]

The total number in sample space, n (S) = 47

The probability that Roy is giving away and SUV = ?

Let A be the event that Roy is giving an SUV

Total no of SUV's , n (A) = 15

The probability of giving an SUV, P (A) = n (A) / n (S)

                      P (A)  = 15 / 47

                     

4 0
4 years ago
Determine whether the vectors u and v are parallel, orthogonal, or neither. u = &lt;6, -2&gt;, v = &lt;8, 24&gt;
Leno4ka [110]
Because 6 * 8 + ( - 2 )* 24 = 48 - 48 = 0 , the vectora u and v are orthogonal ;
Two vectors are orthogonal  if their dot product is zero.<span />
5 0
4 years ago
For which value of 0 is 0=-1 ?
bagirrra123 [75]

Answer:

theta =  \frac{3}{2} \pi + 2k\pi

Step-by-step explanation:

+2*k*pi is for the periodicity (if you turn 360° you get back to the same point)

4 0
3 years ago
-x + 2y = 5<br><br> 5x - 10y = 11<br> Solve for x and y they have to be equal
dlinn [17]
No solution


Hope this helps you


Mark brainliest please
6 0
3 years ago
Read 2 more answers
1
Bas_tet [7]

Answer:

15 cookies come in the box.

Step-by-step explanation:

20% = 1/5

3 x 5 = 15

3 0
3 years ago
Read 2 more answers
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