3 years ago

When x=1/2, what is the value of 8x-3/x

Mathematics

1 answer:

Viefleur [7K]3 years ago

6 0

8x - 3/x

x = 1/2

(8 • 1/2) - 3/0.5

4 - 1.5

2.5

You might be interested in

What is the answer for 13y-2b= 15y?

Tpy6a [65]

13y-2b=15y
2b=2y
2b=2y
2b=2y

7 0

3 years ago

36 is 25% of what number?

DedPeter [7]

Answer:

36 is 25% of 144

Step-by-step explanation:

25% means 25/100 or 1/4. Thus, 36 is 1/4 of 36*4 = 144

4 0

3 years ago

Read 2 more answers

You want to buy a pair of sneakers at a shoe store and you can spend at most $80 you have a coupon for $10 off any pair of shoes

PolarNik [594]

80 $\geq$ p-20

3 0

3 years ago

23. What is the value of x?

andre [41]

Answer:

Step-by-step explanation:

If PQ || to BC

Then by BASIC PROPORTIONALITY THEOREM:

$\frac{8}{40} = \frac{x}{45} \\ \\ \frac{1}{5} = \frac{x}{45} \\ \\ x = \frac{45}{5} \\ \\ x = 9$

6 0

2 years ago

Find the distance between the pair of points. Give an exact answer and an approximation.

saveliy_v [14]

Answer:

Approx.3.6

Step-by-step explanation:

To find distance you need to use this formula:

d=sqrt of (x2-x1)+(y2-y1)

sqrt of(4-2) sqr+(10-7)sqr

sqrt of 2^2+3^2

sqrt of(4+9)

sqrt of (13)

approx.3.6

8 0

1 year ago

Read 2 more answers