Answer:
4a. is 39
b. is 78
c. is 601
Step-by-step explanation:
Answer:
D:(1,1)
Step-by-step explanation:
Make the ghraphic and you'll see
1. 150 markup and 300 selling
2. 19.2 markup and 67.2 selling
21,45,6
21=3*7
45=3*3*5
6=3*2
LCM= 3*3*7*5*2
LCM=630
(4 x 3) - 8 is your answer.
Product of 4 and 3 translates to 4 x 3
Sum of said product and - 8 translates to 4 x 3 - 8
Because of PEMDAS, we must multiply first. So in order to make sure your expression says this, you must use parentheses.