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Goryan [66]
3 years ago
7

Which expression is equivalent to

Mathematics
1 answer:
lisabon 2012 [21]3 years ago
7 0
The answer is a) 2a+15b+11
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If a ∝ b and a = 18 when b = 3, then find a when b = 5.
Elden [556K]

"a ∝ b" means "a is proportional to b", which in turn means there is some constant k such that

a = kb

We're given that a = 18 and b = 3, so that

18 = 3k   ⇒   k = 6

Then when b = 5, we would have

a = 6 × 5 = 30

4 0
1 year ago
How do you solve this equation?
Natasha2012 [34]

Answer:

5 \sqrt{2}

= 7.071067812

Step-by-step explanation:

hope this helps

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2 years ago
Functions can be defined using graphs, tables, and ordered pairs. Define the domain and range of a function.
Harrizon [31]
The domain is the input and the ramge is the output.

Domain = x Range = y

You cant say that the domain/range is ALL NUMBERS you can only say it is and x/y value.

Input = x. Output = y
3 0
3 years ago
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Find the value of the variable or the measure of the missing part of each kite BD=
nataly862011 [7]

Step-by-step explanation:

ED = EB

2x +3 = 5x -15

3+15=5x -2x

18 = 3x

18 ÷ 3 = x

x = 6

7 0
2 years ago
The larger of two numbers is one more than 3 times the smaller. Eight times the smaller decreased by
Zina [86]
L# = 1 + 3S#
8S# - 2L# = 10

8S# - 2(1 + 3S#) = 10
8S# - 2 + 6S# = 10
14S# = 12
S# = 6/7

L# = 1 + 3(12/14)
L# = 25/7
4 0
2 years ago
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