Ask question

Ask question

All categories

3 years ago

7

Erin wants to purchase 3 CDs for $10 each. How much moneydoes she need?

2 answers:

Aloiza [94]3 years ago

7 0

Answer: 30

Step-by-step explanation:

8090 [49]3 years ago

6 0

Answer:

30

Step-by-step explanation:

You might be interested in

Write the missing base, 64=x^2.

Alja [10]

The answer are 8
2
3/4
3
9

3 0

3 years ago

What is the slope of the line that passes through points (1/4,3) and (5,8)

Alex73 [517]

Answer:

20/19

Step-by-step explanation:

y2-y1/x2-x1

= 8-3/5-1/4

=20/19

8 0

3 years ago

The wavelength of ultraviolet light is about 0.00000003 inches. Which number best approximates this length as a power of 10?

Phantasy [73]

Letter C is the answer

4 0

1 year ago

David is making a rectangular exercise yard for his turtle, Ralph. The perimeter of the yard is

marysya [2.9K]

yd=

yd=

16x2+12x+18=3x=2x2+6x+9=3x=

sorry i try

7 0

1 year ago

Plz help I’m bad at math

Gwar [14]

Answer:

Branliest appreciated

3. x = 14 degrees

4. x = 17.5 degrees

Step-by-step explanation:

SO, The first question:

6x - 21 = 105

6x = 105 -21

6x = 84

x = 14

SO, The second question:

55 + 85 = 8x

140 = 8x

17.5 = x

3 0

3 years ago