Answer:
1/10
hope it helps!!!!
Answer:
<em>It is D.4/9x=37/3</em>
Step-by-step explanation:
i took the test
Let S = spoon
Let K = knife
1 knife is thee times the cost of a spoon, so it would be 3S
Now you have 9S + 12K = 82.80
We can replace the K with 3S:
9S +12(3S) = 82.80
Simplify the left side:
9S + 36S = 82.80
Add:
45S = 82.80
Divide both sides by 45"
S = 82.80 / 45
S = 1.84
One spoon cost $1.84
We know one knife cost 3 times as much, so multiply the cost of a spoon by 3:
Knife = 1.84 x 3 = $5.52
Answer:8+x-7+8x+17
9x=18
X=2
Step-by-step explanation:
The maximum value of a is 10, when b is 0