Answer: 22
Step-by-step explanation:
10x+8y= -18
8x+8y= -24
Answer:
Step-by-step explanation:
10x + 8y = -18
-8x - 8y = 24
2x = 6
x = 3
8(3) + 8y = -24
24 + 8y = -24
8y = -48
y = -6
(3, -6)
Answer:
4x² + 19x - 5 ≤ 0
4x²+20x-x-5≤ 0
per factorization :
4x(x+5)-1(x+5)≤0
(x+5)(4x-1)≤0
x+5≤0
x≤-5
x-4≤0
x≤4
x[-5, 1/4]
Answer:
1.017
Step-by-step explanation:
hope this helped ✨