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sergejj [24]
3 years ago
13

Tulong po please pang grade 7 po​

Mathematics
2 answers:
Nat2105 [25]3 years ago
5 0

1.)

13 + 29

Add the numbers

<h3>Answer: 42</h3>

2.)

- 6 + 18

Keep the sign of the number with the larger <u>absolute value</u><u> </u>and subtract the smaller absolute value from the larger

+ (18) - 6

Subtract the numbers

<h3>Answer: 12</h3>

3.)

14 + ( - 8)

When there is an + in front of an expression in parentheses, the expression remains the same

14 - 8

Subtract the numbers

<h3>Answer: 6</h3>

4.)

- 11 + ( - 41)

When there is an + in front of an expression in parentheses, the expression remains the same

- 11 - 41

Calculate the difference

<h3>Answer: -52</h3>

5.)

- 51 + 51

The sum of two <u>opposites</u> equal 0

<h3>Answer: 0</h3>

<h2><em>The Other Answer Is In The Comment</em></h2>
sveta [45]3 years ago
3 0

Answer:

15+7+(-2)=22-2=20 hunx

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Need help asap please!!
Harrizon [31]

Answer:

v=46\\

Step-by-step explanation:

Simply:

-v=-46

8 0
3 years ago
The late fee for library books is 2.00 plus 15c each day for a book that is late.if Monica's late fee is 2.75 write and slove a
sergeinik [125]
X=2.00+15x
2.75=2.00+15x
-2.00  -200
75=15x
Divide each side by 15
x=5
3 0
3 years ago
Help me out please!!​
Alexeev081 [22]

Answer:

Form: 2^7, 2^7 = 128

Step-by-step explanation:

You cannot multiply exponent, you must add the exponents.

4 + 3 = 7.

Keep the base the same.

Then find what 2^7 is.

Multiply:

2 x 2 x 2 x 2 x 2 x 2 x 2.

2 x 2 =

4 x 2 =

8 x 2 =

16 x 2 =

32 x 2 =

64 x 2 =

128.

4 0
2 years ago
Read 2 more answers
PLEASE HELP ASAP!!!! IT WILL BE DEEPLY APRECIATED AND NO LINKS PLEASE
mart [117]

Answer: Parallel lines are lines in a plane which do not meet; that is, two straight lines in a plane that do not intersect at any point are said to be parallel. Colloquially, curves that do not touch each other or intersect and keep a fixed minimum distance are said to be parallel.

6 0
3 years ago
A banner is in the shape of a right triangle. the area is 63 inches. The height of the banner is 4 in less than twice the width
Blizzard [7]
Area=1/2 times base times height
note:bh=base times height

a=1/2bh
b=width

h=-4+2w
h=2w-4
subsitute
a=1/2w(2w-4)
a=1/2(2s^2-4w)
a=w^2-2w
a=63
63=w^2-2w
subtract 63 from both sdies
0=w^2-2w-63
factor
find what 2 numbers multiply to get -63 and add to get -2
the numbers are -9 and 7
so
0=(w-9)(w+7)
if xy=0 then x and/or y=0

so
w-9=0
w+7=0

solve each
w-9=0
add 9 to both sdies
w=9

w+7=0
subtract 7 from both sides
w=-7
width cannot be negative so this can be discarded

width=9

subsitute
l=2w-4
l=2(9)-4
l=18-4
l=14


legnth=14 in
width/base=9 in
5 0
3 years ago
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