Jordan wants to solve the following system using the elimination method:

2x + 3y = 10
x + y = 7

what number should the equation x + y = 7 be multiplied by to eliminate y? (4 points)

I'll give brainliest if you answer right : )

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january.what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed.use 3.14 for π .

The graph shows the amount of money noah earned based on the number of lawns he cut. which list shows the dependent quantities in the graph?