Answer:
Six times a number x less than four less than six
Answer: 12 blue marbles
Step-by-step explanation: Set up a proportion.
4/5 = x/15
Solve for x, the number of blue marbles. Cross multiply. You will get 60 = 5x
Divide by 5 on each side.
x = 12
There are 12 blue marbles.
64 because each apple is sliced into 8ths and there are 8 apples so 8x8=64
Answer: C
Step-by-step explanation:
Bcuz when its square it results to something known as the perfect square trinomial. Thats the way i learned it. Ion know if u learned it the same way pero i hope this helps.
Answer:
A(r)=15-3r
Step-by-step explanation:
switch the sign of +3r to make it -3r
