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Andrej [43]
3 years ago
13

Which Expression Is Equivalent to 1/6 - 3/8 + 1/2

Mathematics
1 answer:
lianna [129]3 years ago
4 0

Answer:

  d)  1/6 + (-3/8) + 1/2

Step-by-step explanation:

For equivalence, the sign of each term must match the original. Here's how the answer choices stack up:

  a) wrong sign for -3/8

  b) wrong sign for -3/8 and for 1/2

  c) wrong sign for 1/2

  d) correct choice

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<img src="https://tex.z-dn.net/?f=x%5E%7B2%7D%20-12%3D-4x" id="TexFormula1" title="x^{2} -12=-4x" alt="x^{2} -12=-4x" align="abs
Anit [1.1K]

Answer:

The answer for Factorization is (x+6)(x-2) = 0 or Solving for x is 2 and -6.

Step-by-step explanation:

x² - 12 = -4x

Factorisation :

x² + 4x - 12 = 0

x² - 2x + 6x - 12 = 0

x(x-2)x + 6(x-2) = 0

(x+6)(x-2) = 0

Solve for x :

(x+6)(x-2) = 0

x + 6 = 0

x = -6

x - 2 = 0

x = 2

3 0
3 years ago
If I leave a cinema at 12.00am and arrive at 12.00pm how many hours are that.
spayn [35]

Answer:

a.12 hours

Step-by-step explanation:

12 am (00:00) represents midnight and 12 pm is noon (pm represents noon - after noon)so the time passes between 12 am to 12 pm is 12 hours

5 0
3 years ago
Marissa launches a toy rocket in her backyard. The path of the rocket is
levacccp [35]

Answer:

maybe u should have paid attention in class buddy

Step-by-step explanation:

L

4 0
3 years ago
A master electrician earns $62 per hour. His apprentice earns $40 per hour. The master electrician works 3 hours more than the a
photoshop1234 [79]
X=hours master worked
y=hours apprentice worked


62x+40y=492

if master worked 3hours more than apprntice
x=3+y

sub 3+y for x

62(3+y)+40y=492
expand
186+62y+49y=492
186+102y=492
minus 186 both sides
102y=306
divide both sides by 102
y=3

sub back
x=3+y
x=3+3
x=6

master electrician worked 6 hours
6*62=372

master electrician earned $372
7 0
3 years ago
Read 2 more answers
Jason is purchasing a condominium for 336,500 and has financed 90% of it. He has purchased 2 discount points, has to pay 1.95% o
Irina-Kira [14]
Total fees = 1.95% of 336,500 + $100 + 0.3% of 10% of 336,500 = (0.0195 x 336,500) + $100 + (0.003 x 0.1 x 336,500) = 6,561.75 + 100 + 100.95 = $6,762.70
8 0
3 years ago
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