Answer: 6
Step-by-step explanation:
0, 3, 4 , 6, 6, 7, 7, 9
6+6= 12
12 ➗ 2 = 6
Answer:
<u>$13,000</u>
Step-by-step explanation:
3/5 x T = 7800
T = 7800 x 5/3
= 2600 x 5
= <u>$13,000</u>
<u></u>
<u>BRAINLIEST.</u>
<u>DUH.</u>
Answer:
69 and 15
Step-by-step explanation:
Second number=x
First number 4x+9
4x+9 +x = 84
5x+9=84
5x=75
x=15
15*4=60
60+9=69
69+15=84
Hello :
<span>y²-2y=-9/2
(y²-2y +1) -1 = -9/2
(y-1)² = -7/2
in : R no solutions
in : C two solutions
y-1 =-(</span><span>√</span>7/2)i or y-1 = (√<span>7/2)i
y = 1 -(</span>√7/2)i or y = 1+(√<span>7/2) i because : -7/2 =(7/2)i²... i² = -1
</span>
