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Crazy boy [7]
3 years ago
13

Find the sum of -38 + (-57)

Mathematics
1 answer:
maw [93]3 years ago
4 0

Answer: 19

Step-by-step explanation:

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Select all expressions that represent the area of the quadrilateral shown.
marissa [1.9K]

Answer:

A) and D)

Step-by-step explanation:

The area of the quadrilateral = 42 square units

A) 42

B) 50

C) 54

D) 42

3 0
2 years ago
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Trevor saves 2/3 of the money he earns at his after-school job. Suppose Trevor starts saving 1/4 as much as he s saving now. Wil
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Trevor will be saving less.
If he saves a fraction of what he is currently saving he is saving a part .
Which means that he will be saving less.
4 0
3 years ago
Help due Monday......
pantera1 [17]

Step-by-step explanation:

<u>5</u><u>)</u><u> </u>2.4×10^-5 / 4.5×10^-11

  • 2.4×10^-5= 0.000024
  • 4.5×10^-11= 0.000000000045

=0.000024/0.000000000045

=24/1 × 1,000,000/45

=24,000,000/45

=533,333.33°

=5.33333°×10^5

**NOT SURE ABOUT THIS QUESTION

<u>6</u><u>)</u><u> </u>(4,-2)

<u>7</u><u>)</u> --------

<u>8</u><u>)</u>

  1. 2x + 3 = 5x - 2

  • 2x - 5x = - 2 - 3
  • -3x = -5
  • x = -5/-3
  • x = 1.66°

  1. 6x + 4 = 6x + 4
  • 6x - 6x = 4 - 4
  • 0x = 0

  1. 2 (2x + 3) = 8x - 2
  • 4x + 6 = 8x - 2
  • 4x - 8x = -2 - 6
  • -4x = -8
  • x = -8/-4
  • x = 2

  1. -3x + 2 = -3x + 5
  • -3x + 3x = 5 - 2
  • 0x = 3

Letter be has no solution because it is broken down as "0x = 0"

6 0
3 years ago
The population of a city is expected to increase by 7.5% next year. If p represents the current population, which expression rep
igor_vitrenko [27]

Answer:

1.75 p

Step-by-step explanation:

if you wouldn't mind giving me brainliest, i'm just trying to rank up.

8 0
3 years ago
HELP ME!!!!<br> Which is the correct equation to solve for X?
lisabon 2012 [21]
The correct equation to solve for x would be 12x - 19 + 4x + 1 = 180
6 0
3 years ago
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