10 points 7) Mr. Mangham has 75 in his savings account, and he adds 15 dollars to
his account every month. Based on this information, which
representation best shows this relationship between the amount of
money Mr. Mangham in his savings account and the number of months
that have passed?
Mr. Mangham's Money
Me. Mangham's Money
125
200
175
100
300
Option 1
Option 2
Mr. Mangham's Money
X
Y
5
75
Mr. Mangham's Money
Y
1
90
X
10
150
4
135
15
225
9
210
20
300
13
270
Option 3
O Option 4

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size. it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?