Answer:
y = 7, x = 7
Step-by-step explanation:
11y + 13 = 90
11y = (90 - 13)
11y = 77
y = 7
2x + 6 = 20 (because 20 is half of 40)
2x = (20 - 6)
2x = 14
x=7
Answer:
f(x) = -3x
Step-by-step explanation:
f(x) = -3x
Since C is technically A and B combined, then without doing any math you know that the perimeter of C is 4 cm shorter than the total of A and B because the sides of A and B are connected :)
<span>A is the correct answer for this</span>
Step-by-step explanation:
altogether she bought
(1.75+1.54)kg
3.29 kg (ans)