Answer:
C
Step-by-step explanation:
As you know, 390% is 3.9. You multiply 3.9*30 and get 117 or something. That rounds to about 120, so C.
I hoped that helped
You can solve this by dividing the baches into the total amount of donuts.
147/7=21
Each batch has 21 donuts.
Answer:
2 cm per hour
Step-by-step explanation:
1 hour lines up with 2cm
2 hours line up with 4cm
3 hours line up with 6cm
-(5y) - y = 18
-6y = 18
y = -3
x = 5(-3)
x = -15
(-15, -3)
5x + 4(-7x - 3) = -35
5x -28x -12 = -35
-23x = -23
x = 1
y = -7(1) - 3
y = -10
(1,-10)
Answer:
work is shown and pictured