Answer:
a. 
b.

c. 
Step-by-step explanation:
a. In the account are 6 deposits of the paid that Tom gets each month and the initial $1240. Let
be the paid Tom gets each month, then:

Solving for
:

b)Let
be pounds contained in the first box,
the pound in the second box,
the pounds in the third box and
the pound in the fourth box, then:

Substitute the value of
in the last equation:

Substitute all the equation in the first and solve for
:

Solving for x2,x3, and x4:

c) Simon is ordering 5 cans and 5 racquets, the total from the cans is 5(4)=$20. Let x be the cost of each racquet,

Solving for x:

Answer:
what are all the angles?
Step-by-step explanation:
Hello, i do believe that you are asking me to do pythagorean theorem.
I'm not too sure if we are solving hypotenuse or a/b so i'll do both.



Hope it helps!
Answer: I think 28 miles
Step-by-step explanation:
you add 8 miles every 2 hours until you reach 9 hours and since 9 is an old number you add 4 instead.
Answer:
Step-by-step explanation: