Answer:
B= 22, A=154
Step-by-step explanation:
our equation is 7B+B=176, when you solve that you get B=22, multipy B by 7 and you get the value of A, 154
Answer:
Step-by-step explanation:
X=-6
Your welcome
Answer:
Step-by-step explanation:
Proportion of students using the app, p = 63/100 = 0.63
Proportion of students not using the app, q = 1 - 0.63 = 0.37
Sample size, n = 2
Probability that the two students are using the app.
Answer:
20
Step-by-step explanation:
12/3=4
4*5=20
the bigger triangle is 4x bigger than the small triangle