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3 years ago

14

A multiple choice test consists of 100 questions. A correct answer is worth 2 marks, while an incorrect is worth -1 marks. If a

student receives a score of 80, how many questions did this student answer incorrectly?

1 answer:

mestny [16]3 years ago

5 0

The students got actual to problem wrong ok

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Find an equation for the line below.

bija089 [108]

The Answer Is Y=5/6x

The change in x is 6, and the change in y is 5.

3 0

3 years ago

A local school requires 3 teachers for every 93 students. Which equation represents this relationship, where t is the number of

bearhunter [10]

<span>t is the number of teachers and s is the number of students
</span>
<span>The school requires 3 teachers for every 93 students.
</span>
<span>So, 3t = 93 s ⇒⇒⇒ divide by 3
</span>
<span>∴ 3t/3 = 93s/3
</span>
<span>∴ t = 31 s
</span>

The <span>equation represents this relationship is ⇒⇒⇒ t = 31 s
</span>

8 0

3 years ago

I can write an equation

Flura [38]

Answer: y = -x + 2

Step-by-step explanation:

If you are familliar with the point-slope form this is very helpful

Point-slope:

$y-y_1=m(x-x_1)$

Plug in our values of $m = -1, y_1=-1,x_1=3$ to get:

$y-(-1) = -1(x-3)$

Simplify

$y+1=-x+3$

$y=-x+2$

4 0

2 years ago

Question in picture This is homework and I am having trouble with this question so I need help.

alex41 [277]

Answer:

4/3 pounds of sausage

Step-by-step explanation:

hope this helps... also, can u mark me as brainliest. and nice search engine. brave is my fav

7 0

3 years ago

4 - 1 1/4<br><br> A. 3 1/4<br> B. 3 3/4<br> C. 2 3/4<br> D. 2 1/4

AleksAgata [21]

The answer to this question is c. 2 3/4

6 0

3 years ago

Read 2 more answers