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zheka24 [161]
3 years ago
8

PLLZZ HELP ME OUT WITH THIS!!!! ITS DUE TODAY AND I STRESSING OUT PLZ OUT PLZ I BEGGING YOU!!!!

Mathematics
2 answers:
mote1985 [20]3 years ago
5 0

Answer:

question 1 is -18

question 2 is -2

Step-by-step explanation:

question 1 work: -30 + 12= -18

question 2 work: -5 + 5 + -2= -2

question 1 you have to add your numbers to get the elevation.

question 2 you have to add all of those numbers and you should get -2.

hope this helps

Btw can I have brainliest please :)

trapecia [35]3 years ago
5 0
1. When it says dives down, it means that they go lower so they would be -42 feet below sea level after the dive.
2. If you had a number line in front of you, you would start on -5 and go 5 places to the right to add five. Then you go 2 places to the left to add -2.
3. You would start at whatever integer you are starting at. Then you would go to the left if you are subtracting a whole number or go to the right of you are subtracting a positive number.
4
B= -1+ -5 = -6
C= -1 +9 = 8
D= 1 - (-2) = -1
E= 19- (-19)= 38
F= -87 - (-87) = 0
G= 0- (-5)= 5

Hope this helps
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Solve using order of operations (9 + 33 – 6 ) ÷ 6 – 32
marusya05 [52]

Answer:

-26

Step-by-step explanation:

9+33-6

calculate the sum of the positive numbers

42-6

subtract the numbers

36 divided by 6-32

6-32

-26

5 0
3 years ago
Read 2 more answers
Find the system of x.​
marissa [1.9K]

Answer:

61 degrees

Step-by-step explanation:

A right angle equals 90 degrees.

90-29= 61

6 0
3 years ago
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Find the first five terms of the sequence in which a1 = 6 and an = –3an – 1 – 12, if n ≥ 2.
KatRina [158]

Answer:

\huge\boxed{6,\ -30;\ 78;\ -246;\ 690}

Step-by-step explanation:

a_1=6\\a_n=-3a_{n-1}-12\qquad n\geq2\\\\\text{Substitute}\ n=2,\ n=3,\ n=4,\ n=5\ \text{to}\ a_n=-3a_{n-1}-12:\\\\\text{for}\ n=2\\\\a_2=-3a_{2-1}-12=-3a_1-12\\\\\text{substitute}\ a_1=6\\\\a_2=-3(6)-12=-18-12=-30\\\\\text{for}\ n=3\\\\a_3=-3a_{3-1}-12=-3a_2-12\\\\\text{substitute}\ a_2=-30\\\\a_3=-3(-30)-12=90-12=78

\text{for}\ n=4\\\\a_4=-3a_{4-1}-12=-3a_3-12\\\\\text{substitute}\ a_3=78\\\\a_4=-3(78)-12=-234-12=-246\\\\\text{for}\ n=5\\\\a_5=-3a_{5-1}-12=-3a_4-12\\\\\text{substitute}\ a_4=-246\\\\a_5=-3(-246)-12=702-12=690

8 0
4 years ago
One leg of a right triangle is twice as long as the other. write the length of the hypotenuse
rusak2 [61]
Let one of the legs be called x. 

The second leg= 2x 

You know that; c²=a²+b²

c²=(2x)²+(x)²
c²=4x²+x²
c²=5x²
c=√5x²

Therefore, the length of the hypotenuse should be √5x².

Hope I helped :) 
7 0
3 years ago
4.24264068712 rounded to the nearest tenth
Triss [41]
The answer is is 4.2 because the 2 rounds up to 3 and the 3 does not round up the four so four does not round up the 2 so it is 4.2
3 0
3 years ago
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