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jeka94
4 years ago
5

450 mistakes in 9 test

Mathematics
2 answers:
IrinaVladis [17]4 years ago
6 0
no context but 50 mistakes averaged every test
Tatiana [17]4 years ago
3 0
50 mistakes on average per test if that what your looking for
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Simplify the following expression: (6.8 × 10^3) ×(4.54 × 10^6)
swat32
(6.8\cdot10^3)\cdot(4.54\cdot10^6)=(6.8\cdot4.54)\cdot(10^3\cdot10^6)=30.872\cdot10^{3+6}\\\\=30.872\cdot10^9=3.0872\cdot10^{10}

8 0
3 years ago
Is 7(x+2y) the equivalent of 14x + 14y
ryzh [129]

Answer:

the expressions are not equivalent

Step-by-step explanation:

7(x+2y)    (distribute 7 into the parentheses)

= x(7) + 2y(7)

= (7x + 14y)  ≠ (14x + 14y)

hence the expressions are not equivalent

8 0
3 years ago
What is 3a squared add 7 a
vfiekz [6]
The answer is:  " 9a² + 7a " .
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Note:    (3a)² + 7a = (3a)*(3a) + 7a = 9a² + 7a .
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3 years ago
How do you do equations.
Nesterboy [21]
Do you have a specific equation I can help you with. I can explain them better with a problem to look at?
7 0
4 years ago
Read 2 more answers
What is the measures of N<br>​
Lubov Fominskaja [6]

Answer:provides that the voter approval requirement would not apply where the General Plan amendment is necessary to comply with state or federal housing law, including, but not limited to, affordable housing requirements.

Step-by-step explanation:

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