Step-by-step explanation:
1.6a= -9.12
a= -9.12/1.6
=−5.7
option B
Answer:
TT➪T
Step-by-step explanation:
Given:
1 - 50 written in red marker
51 - 100 written in blue marker
Probability of selecting a number greater than 81; 100 - 81 = 19 possible numbers. 1 draw. 1/19
Probability of selecting a number written in red: 1/50
Probability of selecting a number written in blue: 1/50
Probability of selecting a number that is a multiple of 10. There are 10 instances; 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ; 1/10
Answer:
380
Step-by-step explanation:
.20x = 19 + .15x
.05x = 19
x = 380
