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3 years ago

Number 15 plsssssssssssssssssss

Mathematics

1 answer:

Karo-lina-s [1.5K]3 years ago

5 0

Answer:

Apartheid has negatively affected the lives of all South African children but its effects have been particularly devastating for black children. The consequences of poverty, racism and violence have resulted in psychological disorders, and a generation of maladjusted children may be the result.

Step-by-step explanation:

HOPE THIS HELPS

PLZZ MARK BRAIINLIEST

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(x) + (x + 1) + (x + 2) = 75

Anvisha [2.4K]

Answer: x=24

Step-by-step explanation:

step 1: remove parenthesis x+x+1+x+2=75

step 2: collect like terms 3x+3=75

step 3: move the constant to the right side of equation 3x=75-3

step 4: subtract 3x=72

step 5: divide both sides by three to get x by itself x=24

5 0

4 years ago

Write an equation of the line that passes through the given points.<br><br> (-2,7) and (1,-2)

Effectus [21]

$General\ equation\ for\ line\ in\ slope\ intercept\ form:\\\\y=ax+b\\\\To\ find\ a\ and\ b\ substitude\ points\ (-2,7),\ (1,-2)\ into\ equation\\\\ \left \{ {{7=-2a+b} \atop {-2=a+b\ \ |:-1}} \right. 
\\\\ \left \{ {{7=-2a+b} \atop {2=-a-b}} \right. \\+-----\\\\9=-3a\ \ \ |:-3\\a=-3\\\\-2=-3+b\\-2+3=b\\b=1\\\\y=-3x+1$

7 0

4 years ago

PLSSS HELP IF YOU TURLY KNOW THISS

Lina20 [59]

Answer: hii :)

Simplify the expression.

<h3>Step-by-step explanation: its c!</h3>

Exact Form:

Decimal Form:

Hopefully this helps you

- Matthew <3

4 0

2 years ago

If the room has a square area of 16 square meters and the rug is placed in the middle of the room, how much space would there be

alukav5142 [94]

Answer

the space would unknow between each side of the rug and the wall

Step-by-step explanation:

because we don't know how big the room is and what the shape of the room is we have no idea what the answer will be it could be a little less than the distance around the world or it could be no distance cause it is the same size as the room

(also the rug is in the middle of the the room)

5 0

3 years ago

Dr. Fitzgerald has graded 15 of 26 exams for Epi 501. (a) What proportion of all exams has Dr. Fitzgerald graded? (b) What was t

postnew [5]

Answer: a) 15:26, and b) 15:11.

Step-by-step explanation:

Since we have given that

Number of graded tests = 15

Number of total tests = 26

Number of ungraded tests is given by

$26-15\\\\=11$

a) Proportion of all exams has Dr. Fitxgerald graded is given by

15:26.

b) Ratio of graded to ungraded tests is given by 15:11

Hence, a) 15:26, and b) 15:11.

5 0

4 years ago