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tatiyna
3 years ago
13

Help me please I need help with this problem

Mathematics
1 answer:
ryzh [129]3 years ago
3 0
Time it by the number before hand and you get 8 then 16 then 32 . Think about it it works and it’s a consistent continental
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3 years ago
The sum of two numbers is 31. twice the smaller number is 11 more than the larger number. the positive difference between the nu
Artist 52 [7]
(x+y=31)2
2x-y=11
2x+2y=62
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4 0
3 years ago
What is the constant of proportionality as a decimal? *
irakobra [83]

Answer:

qhttps://goo.gl/search/what+is+the+constant+of+proportionality

Identifying the Constant of Proportionality - Video & Lesson ... The constant of proportionality is the ratio between two directly proportional quantities. In our tomato example, that ratio is $3.00/2, which equals $1.50. Two quantities are directly proportional when they increase and decrease at the same rate.

7 0
3 years ago
4^4x-5= 8^3x-4 solve
Alexxandr [17]

4^{4x-5}=8^{3x-4}\\\\(2^2)^{4x-5}=(2^3)^{3x-4}\qquad\text{use}\ (a^n)^m=a^{nm}\\\\2^{2(4x-5)}=2^{3(3x-4)}\iff2(4x-5)=3(3x-4)\qquad\text{use distributive property}\\\\(2)(4x)+(2)(-5)=(3)(3x)+(3)(-4)\\\\8x-10=9x-12\qquad\text{add 10 to both sides}\\\\8x=9x-2\qquad\text{subtract 9x from both sides}\\\\-x=-2\to \boxed{x=2}

8 0
3 years ago
-0.5 = -4/7<br> True<br> False
taurus [48]

Answer:

Step-by-step explanation:

false

7 0
3 years ago
Read 2 more answers
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