3 years ago

4x = 19, when x equals 5. True false or open

Mathematics

2 answers:

svp [43]3 years ago

8 0

Answer:

false

Step-by-step explanation:

if x equals 5 then 4 times 5 would equal 20 not 19

Stella [2.4K]3 years ago

8 0

Answer:

False

Step-by-step explanation:

Because if we subsitute x as 5.

4x = 19

4(5) = 19

20 = 19

4 times 5 equals 20, not 19. Therefore it is false.

You might be interested in

How to simplify 24yz^5/32y^2z

Maurinko [17]

24y*z^5/32y^2*z

24/32 = 3/4
y/y^2 = 1/y
z^5/z = z^4/1

Soo now that they are all simplified the answer is 3z^4/4y

8 0

3 years ago

Nuts.com sells raw almonds for $10 per pound and roasted pistachios for $12 per pound. Christopher spends $70, before taxes and

galben [10]

Answer:

second equation

Step-by-step explanation:

10a + 12p = 70 (10 goes with almonds [a], 12 goes with pistachios[p], $10 and $12 is price per pound and $70 is total price, so that's why its = to 70)

a + p = 6.3 (this is total almonds and pistachios adding up to 6.3 pounds)

a = pounds of almonds

p = pounds of pistachios

3 0

2 years ago

Help Will give brainless<br> What is the slope of the line represented by the values in the table?

Olin [163]

Answer:

Slope = 2

Step-by-step explanation:

Slope = 20/10 = 2

6 0

3 years ago

If the flare is launched with an initial velocity of 144 feet per second, find the height after 2 seconds. The answer is not 288

Rashid [163]

H= ut -16 t^2

h = 144(2) - 16 (4)

= 288 - 64 = 224

4 0

2 years ago

Does anyone know how to do this?

krok68 [10]

Answer:

D = 36 - 4 * 9 *(-2) = 104

Step-by-step explanation:

$\sqrt{26 \times 4}$

That's 2 that shet 26

x1= -{-6} - 2 that shet 26/6 x2=-{6}+ 2 that shet 26/6

6 0

2 years ago