Answer:
70%
Step-by-step explanation:
To find the decrease:
original/current
450/315 = .7
Now multiply .7 by 100 to get a percent
.7 * 100 - 70%
450 * .7 = 315
70% is the answer!
Answer:
7
Step-by-step explanation:
Answer:
9.5 inches
Step-by-step explanation:
The relationship is presumed to be ...
(first week's growth) + (second week's growth) = (growth in two weeks)
(first week's growth) + 3.43 inches = 12.93 inches . . . . . fill in the numbers
Subtract 3.43 from both sides of the equation:
first week's growth = 12.93 inches - 3.43 inches
first week's growth = 9.50 inches
The plant grew 9.50 inches in the first week.
Answer:
y = 1.5x + 2.5
Step-by-step explanation
ik I'm really late but this is right