3(3) + 1 = 10
4(4)(2) = 32 so it would be 10/32 or 0.3125
10-D
12- A
first of all find the area of the whole rectangular:
3+3=6
3*6=18
then small one
3*3= 9
18-9 =9
Answer:
Ms. Powell paid around 33 cents for each cookie
Ms. Malley paid around 43 cents for each cookie
Ms. Powell had the better deal
Step-by-step explanation:
Divide the amount paid with the amount of cookies bought so 4 ÷ 12 = 0.3333... and 3.50 ÷ 0.4375...
I hope this helped!
Answer:
Pv/rt=n
Step-by-step explanation:
Pv=nrt
divide both sides by rt
Pv/rt=n
First you multiply 5 to both sides to get x by itself so now it is -15=x and now it is solved
