Answer:
59/5 or 11.8
Step-by-step explanation:
4(1/5+3)-5(1/5)
4(1/5+3)-5(1/5)
-> 59/5, 11.8
40) D
41) A
42) B
good luck
Answer:
C
Step-by-step explanation:
C!
Answer:
x = ±i sqrt(3/2)
Step-by-step explanation:
2x^2+7 = 4
Subtract 7 from each side
2x^2+7-7 = 4-7
2x^2 = -3
Divide by 2 on each side
2x^2/2 = -3/2
x^2 = -3/2
There is no real solution, only imaginary solutions
Taking the square root of each side
sqrt(x^2) = sqrt(-3/2)
x = ±i sqrt(3/2)
Answer:
5/-1
Step-by-step explanation:
y1-y2/x1-x2