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Anika [276]
3 years ago
8

Witch expression is not equivalent to -3x-1/2+4y

Mathematics
1 answer:
valina [46]3 years ago
6 0
I don’t know how to answer this i’m sorry
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7th grade math help me plzzzz
Montano1993 [528]
A. 6 + 6 = 12
b. 7 + 8 = 15
c. 0 + 0 = 0
d. 5 + -5 = -10
4 0
3 years ago
2^3 times 2^3+= <br> what does this eqaul
VLD [36.1K]

Answer:

36

Step-by-step explanation:

2x3 x 2x3 = 36

Sorry if this didnt help

3 0
2 years ago
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Cole has 5 times as many pencils as
Nataly [62]

Answer:

Cole has 15 pencils.

Step-by-step explanation:

First, we have the equation c + o =18, c representing cole, and o representing connor.

From there, we get 5o=c

Using substitiution, we get o=3

5(3)=15

15+3=18

8 0
2 years ago
The number of cases of a new disease can be modeled by the quadratic regression equation y = –2x2 + 36x + 6, where x represents
nirvana33 [79]

Since x represents the year, year 15 will be 15 years.

Plug in "15" as your "x"

y = -2(15)^2 + 36(15) + 6

15^2 = 225 (Exponents come before multiplication)

y = -2(225) + 36(15) + 6

y = -450 + 540 + 6

y = 90 + 6

y = 96

<em>The answer is B</em>

3 0
3 years ago
Last Question 10 minutes left Middle School Math
kicyunya [14]

Answer:2,2

Step-by-step explanation:

I remember doing this last year

8 0
3 years ago
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