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emmasim [6.3K]
2 years ago
10

Solve the equation 7x=3^2-1

Mathematics
1 answer:
Deffense [45]2 years ago
3 0

Answer:

15

Step-by-step explanation:

7x+3^2-1

3^2=9-1=8

7x+8

Solution

7x+8

7+8=<u>15</u>

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What is Q=R+Rst; solve for s
oksano4ka [1.4K]

Step-by-step explanation:

q=r+rst

Rewrite the equation as 

r+rst=q

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Cancel the common factor.

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s=(q/rt)−1/t

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Marta receive x amount dollars for helping her dad in the backyard she spent 1.77 of that amount on snacks after buying those sn
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7 0
3 years ago
Read 2 more answers
Emilio bought 5.65 of green grapes and 3.07 pounds of red grapes
NISA [10]

The weight of each bag is 0.545 lb .

<h3>What is weight ?</h3>

Weight in maths is the value of the mass of an object on a measuring scale , It is measured in pound , ounce , kilogram etc.

It is given that

Total weight of green grapes = 5.65 lb

Total weight of red grapes = 3.07lb

Total weight = 5.65 +3.07 = 8.72   lb

Total number of bags = 16

the weight of each bag

= 8.72 / 16

= 0.545 lb

Therefore the weight of each bag is 0.545 lb .

The complete question is

Emilio bought 5.65lb  of green grapes and  3.07lb of red grapes. He divided the grapes equally into 16 bags. If each bag of grapes has the same weight, how much does each bag weigh?

To know more about Weight

brainly.com/question/10069252

#SPJ1

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A fabric store has 80 3/8 yards of a particular fabric. About how many pairs of curtains could be made from this fabric if each
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