A. 7 times 5 equals $35
B.No he does not have enough money because he only has $35 and he needs $3 more.
Answer:
x = -2
Step-by-step explanation:
y + 2x = -1
y = 1/2 x + 4
y + 2x= -1
(1/2x + 4) + 2x = -1
1/2x + 2x + 4 = -1
5/2x + 4 = -1
5/2x = -5
x = -2
hii
f(n)=4n³+8n²-n-3
f(-2)=4(-2)³+8(-2)²-(-2)-3
=-32+32-1
f(-2)=-1
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