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rusak2 [61]
3 years ago
6

What is the value of the expression

Mathematics
1 answer:
Ksivusya [100]3 years ago
8 0

Answer:

-1

Step-by-step explanation:

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Wanda starts with $1200 and deposits $40 per week. Zelda starts with $700 and deposits $50 per week. When will Wanda have the sa
Masja [62]
Let the number of weeks to have same amount = x Then:-

1200 + 40x = 700 + 50x
1200 - 700 = 50x - 40x

10x =  500
x = 50  
answer is 50 weeks
4 0
2 years ago
A Ferris wheel has a diameter of 56 ft. how far will a rider travel during a 4-minute ride if the wheel rotates once every 20 se
Luba_88 [7]
First calculate the circumference. Usually this is the diameter times pi, but since we are told to estimate pi, the circumference equals 56 * 22/7 or 176 feet.
In 4 minutes, 4 * 60 = 240 seconds pass. In this time, a 20 second period will occur 240/20 = 12 times.
So we know that the rider rotates 12 times and each rotation takes them 176 feet, meaning that they will travel 12 * 176 =  2112 feet
5 0
3 years ago
mrs. roberts makes 'regular' and 'low sugar' jam. she sells both kinds of jam in 340-grams jar.A Jar Of her Low sugar Jam Contai
Vinvika [58]

Answer:

Percentage of sugar in low sugar jam is

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Divide 3.4 from 102.

102/3.4 =30

Therefore there is 30% of sugar in her low sugar jam

3 0
3 years ago
5{-3.4k-7} + {3k+21}
lina2011 [118]
The answer is −14k−14. Hope this helps.
8 0
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What is the vertex form of y=x^2+14x+50 and how do u get it?
valkas [14]
(x`-b/2a)-D/4a
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answer! (7;-576)
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