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Mashutka [201]
3 years ago
7

I suck at math can someone help. ;-;

Mathematics
1 answer:
Lelu [443]3 years ago
8 0
2a
3c
4b

Cross multiply for 2

Put 4x-5=3x-10 and subtract 3 on both sides. After that add 10 to both sides for 3

Divide everything by 5 and multiply everything by -2 for 4

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Identify the situation that involves opposite quantities adding up to zero Climbing up 6 feet and climbing down 4 feet Hiking 10
ivolga24 [154]

9514 1404 393

Answer:

  (b)  Hiking 10 feet due north, then hiking 10 feet due south

Step-by-step explanation:

Any pair of numbers that totals zero will be a pair of opposites. The offered choices are ...

  +6 -4 = 2 . . . not zero

  +10 -10 = 0

  +2 -3 = -1 . . . not zero

  +5 -3 = 2 . . . not zero

Hiking 10 feet due north, then hiking 10 feet due south is a situation involving opposite numbers adding up to zero.

3 0
3 years ago
Please help me asap, pleaseee :/<br><br><br> ty ty :D
weeeeeb [17]

7x+8y=32

Just do pemdas

6 0
2 years ago
Read 2 more answers
The value, V, of Kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)-x. What is t
Snowcat [4.5K]
The rate of increase and decrease associated with Kalani's stock investments would be a 25% per year increase.

Therefore, the correct option of all the answer choices you listed is: C.
6 0
3 years ago
Read 2 more answers
-6, 12 ,-24 ,48 what would be the next term in this sequence (help ASAP please )
patriot [66]
The next term would be -96 ! your just adding the term twice and alternating it by making it a negative and a positive
3 0
3 years ago
Bella is wrapping a cube-shaped gift box that measures 8.5 inches along each edge. How many square inches of wrapping paper is n
dybincka [34]

we know that

The surface area of a cube is equal to

S=6*A

where

A is the area of one face of the cube

in this problem

A=8.5^{2}= 72.25\ in ^{2}

Find the surface area

S=6*72.25=433.5\ in ^{2}

therefore

<u>the answer is</u>

433.5\ in ^{2}  of wrapping paper is needed to cover the box completely

7 0
3 years ago
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