Answer:
7*(x-4)=-10
Step-by-step explanation:
(a) If

is the mass (in mg) remaining after

years, then


(b)

(c)
6-3/4x+1/3=1/2x+5
6+1/3-5=1/2x+3/4x
4/3=5/4x
x=16/15
Answer:
Each person will get 3/20 of the bag of candies
Step-by-step explanation:
3/5 divided by 4 = 3/5 * 1/4 = 3/20
Please mark as brainliest if the answer is correct!
Also, feel free to tell me if my answer is wrong, or you have more questions. :D
Answer:
simple interest :90
Step-by-step explanation:
Step 1: Multiply 450 with the interest rate which is 0.05 so that equal 22.5
Step 2: Multiply the 22.5 with the 4 years
So Multiply principal with the interest rate with the time
MAYBE