Christine is putting money into a savings account. she starts with $550 in the savings account, and each week she adds $30 . let s represent the total amount of money in the savings account (in dollars), and let w represent the number of weeks christine has been adding money. write an equation relating s to w . then use this equation to find the total amount of money in the savings account after 11 weeks.

$450

step-by-step explanation:

first, you have to multiply 150x2=300

next, you have to add 150+300= 450

idk

step-by-step explanation:

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

definitely a. the others have almost all data points on one side of the line.

step-by-step explanation: