You and your friends go out to lunch. Sandwiches cost $7 each and drinks cost $2 each. You buy a total of 10 items for lunch and spend a total of $40. Write a system of linear equations that describes this situation. Find the solution. Please help!

a = 11 : 4

b = 38

c = 1 for every 6

step-by-step explanation:

i found the koficent of the linear function and i foun c acordind to the strict formula y=kx+c and then i took 2 as an x and replacet it on the formula i found and then foun the y

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.