3 years ago

Evaluate 13-0.75w+8x when w=12 and x=1/2

Mathematics

1 answer:

podryga [215]3 years ago

3 0

Step-by-step explanation:

13 - 0.75w + 8x

13 - 0.75(12) + 8(.5)

13 - 9 + 4

4 + 4 = 8

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at a farm the ratio of cows to horses was 10:3 if there were 20 cows at the farm how many horses were there?

Katen [24]

Cows=10 units
horses=3 units
if 20 cows then
10 units=20 then
1 unit=2
so horses=3 units
1 unit=2
2 times 3=6
6 horses

3 0

3 years ago

Read 2 more answers

Item 11

zhannawk [14.2K]

Answer:

$Amount\ of\ sales=\$ 6000$

Step-by-step explanation:

$Let\ total\ sales=x\\\\Commission=3\%\ of\ total\ sale\\\\Commission=3\%\ of\ x\\\\It\ is\ given\ that\ salesperson\ gets\ \$ 180\ as\ commission.\\\\3\%\ of\ x=180\\\\\frac{3}{100}x=180\\\\x=\frac{180\times 100}{3}\\\\x=60\times 100\\\\x=6000\$\\\\Amount\ of\ sales=\$ 6000$