3 years ago

A pencil costs $0.50. Write a variable expression for the cost of x pencils.

Mathematics

1 answer:

Otrada [13]3 years ago

4 0

The correct answer is C

You might be interested in

16) The manager of a bulk foods establishment sells a trail mix for $8 per

zaharov [31]

Answer:

The amount of peanuts to use is 5 pounds and that of cashews is 30 pounds.

Step-by-step explanation:

Let the amount of peanut to use to be x

Let the amount of cashews to use to be 35-x

Form equations to compare amounts for individual foods and the mixture

$8x+15(35-x)=35(14)\\\\8x+525-15x=490\\\\7x=35\\\\x=5\\\\$

So the pounds to be used for peanuts is 5 pounds

The pounds to be used for cashews will be 35-x= 35-5=30 pounds

Learn More

Mixtures : brainly.com/question/11497620

Keywords : Mixture

#LearnwithBrainly

5 0

4 years ago

Find the volume of a cone with a base diameter of 12 m and a height of 10 m.

dexar [7]

Answer:

=376.8 $m^{3}$

Step-by-step explanation:

V=n $r^{2}$ $\frac{h}{3}$ Where V is the volume , r is the radius and h is the perpendicular height .

r = $\frac{12}{2}$ m=6

h = 10m

n=3.14

v= 3.14 * 6*6 * $\frac{10}{3}$

=376.8 $m^{3}$

5 0

3 years ago

Jenna starts with $50 and she sells her homemade cookies for $2 each. Elijah starts with $32 and he sells his homemade cookies f

GuDViN [60]

Answer:

if Jenna sold none, Elijah would sell 6... C=6

Step-by-step explanation:

Add 6 to 32

6 0

3 years ago

Which pairs of angles in the figure below are vertical angles?<br><br> Check all that apply.

erica [24]

I think it’s all of them.

7 0

3 years ago

Read 2 more answers

Marquis wrote the linear regression equation y=1.245*-3.684

Advocard [28]

I would say 35 because if you put in 35 for x you get 39.891

5 0

3 years ago

Read 2 more answers