Solve the given system by substitution. Check your answer.
y = 1.8x − 7
2.5x − 12.6 = y

there are no short passages to look at

answer: no

step-by-step explanation:

you are only given the cost not the amount of pounds.

x=-7

step-by-step explanation:

x+3=-10

-10+3=-7

x=-7

60.9774

step-by-step explanation:

because when you add 47.6 plus 7.32 equals 54.92

and when you add .0574 + 6= 6.0574

and when you add 54.92 and 6.0574 you get the answer of 60.9774.

plzz mark brainlest last one got deleted. cause i didn't explain it but i did but i understand what the mod meant