46. A matrix equation
47. C. square matrix
48. B. Preimage
49. E. Scalar multiplication
50. D. multiplication identity matrix
X = -14
x+10-5=-9
x+5=-9
x=-14
Answer:
Number of males: 30
Number of females: 14
Step-by-step explanation:
Let x be the number of males
Males: x
Females: x - 16
x + x - 16 = 44
2x = 44 + 16
2x = 60
x = 30
Males: 30
Females 30 - 16 = 14
Answer:
260 gallons
Step-by-step explanation:
Hope it's correct