X + 4y = -9 . . . (1)
2x + 5y = -6 . . . (2)
From (1): x = -9 - 4y . . . (3)
Substituting (3) into (2) gives, 2(-9 - 4y) + 5y = -6
-18 - 8y + 5y = -6
Required equation is -18 - 3y = -6
Answer:
7.74
Step-by-step explanation:
18/100 = 0.18
so you do $43 times 0.18 and you get 7.74
Step-by-step explanation:
please give me brainlest
C= 26. you square 10 = 100. Square 24=576. Add them together= 676 Square root 676= 26