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dezoksy [38]
3 years ago
7

Help me please,Thanks

Mathematics
1 answer:
crimeas [40]3 years ago
8 0
I think its 36, i'm not sure.
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In the 2016 Rio Olympic games, the total of gold, silver and bronze medals won by China was 70.
Oksana_A [137]
26 gold metals

Explanation: 70 - 18 silver = 52 metals left

52/2= 26 … so 26 + 26= 52 52 + 18=70
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A clothing store sells men's hats for $30 each. At this price, the store sells 100 men's hats per week. The owner estimates that
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Answer:

Step-by-step explanation:

At this price, the store sells 100 men's hats per week. The owner estimates that for every $1 increase in price, one fewer men's hat is sold per week

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Translation (x,y) (x-1, y-1) T (1,1) S (0,3) R(2,4) Q(5,2)
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3 years ago
A student factors a6 - 64 to (a2 - 4)(a4 + 4a2 + 16).Which statement about (a2 − 4)(a4 + 4a2 + 16) is correct?
IrinaK [193]

Answer:

Option (b) is correct.

The expression is equivalent, but the   term is not completely factored.

Step-by-step explanation:

Given :  a student factors  to

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Given   is factored to

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comparing  and b = 4, we have,

Thus, the factorization is equivalent but we can simplify it further also, as

Using algebraic identity,

Thus,

Can be written as

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Option (b) is correct.

4 0
2 years ago
Choose the correct first step(s) to solve the system using elimination. 4x + 7y = 6 and 6x + y = 2
exis [7]
\left\{\begin{array}{ccc}4x+7y=6\\6x+y=2&|multiply\ both\ sides\ by\ (-7)\end{array}\right\\\\\underline{+\left\{\begin{array}{ccc}4x+7y=6\\-42x-7y=-14\end{array}\right}\\.\ \ \ -38x=-8
7 0
4 years ago
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