Yesterday, two friends went into a bank to open savings accounts. Zack started by putting $38 in his account, and he will deposit an additional $387 each week. Jamal made no initial
deposit, but he will add $406 more each week. In a few weeks, the friends will have the same
account balance. How many weeks will that take? What is that account balance?

answer: idk

step-by-step explanation:

the first one, all those points on the line just make a strait line.

25 questions , because they start with 100.  

350-100=250 .  

. 250/10=25

step-by-step explanation:

first take off 100, then what x 10 = 250? that is your answer. (25)

11.2

step-by-step explanation:

when doing tangent the tangent of the angle is equal to the opposite side from the angle over the adjacent side to the angle.

tan43 = x / 12

move 12 over by multiplying each side by 12

12tan43 = x

x = about 11.2