Answer:
11
Step-by-step explanation:
The sum of the remote interior angles = the exterior angle
66 + 7x + 7 = 12x + 18
7x + 73 = 12x + 18
55 = 5x
x = 11
Answer : 4. 576
Y= 330 + 8.2(30)
330 +246
576
Answer:
113
Step-by-step explanation:
290 - 64 = 226
226 ÷ 2 = 113
Answer:
30 students are in the science class and 3 students recieved a failing grade.
The rate must be in DECIMAL form and the time must be in YEARS
