Correct me if i'm wrong, but i think it's b, since you add the exponents and keep the 4 the same.
Answer:
15 pizzas
Step-by-step explanation:
1 pizza serves 4 students
60 students divided by 4 students (which is 1 pizza)
60/4=15
8x=6x+20
Btw I figures it out x=10
Answer:
7
Step-by-step explanation:
The ratio of the similar triangles is
14 49
---- = ------
2 x
Using cross products
14x = 2*49
14x = 98
Divide by 14
14x/14 = 98/7
x =7
8x+4x-4
12x-4 is the answer