1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
bonufazy [111]
3 years ago
15

How may shells does Joshua have?

Mathematics
2 answers:
Nikitich [7]3 years ago
6 0
Joshua has 12 shells

k+ j=54
k +(k-30)=54
k+k=84
2k=84
k=42

j=k-30
j=42-30
j=12


double check 
12+42= 54!!
Tpy6a [65]3 years ago
5 0
24, since 54-30 is 24, and 30+24 is 54.
You might be interested in
Which expression is equivalent to<br> (5^-2)(5^-1)<br> A. -1/125<br> B. -1/5<br> C. 1/125<br> D. 1/5
n200080 [17]

Answer:

1/125

Step-by-step explanation:

(5^-2)(5^-1) = 5^-3=1/5^3=1/125

3 0
3 years ago
When you find the surface area of a cube, you ________ the length of the cube and multiply by 6.
garik1379 [7]

Answer:

A-square

Step-by-step explanation:

The formula for the surface area of a cube is:

SA = 6a²

where a is the length of the cube

7 0
3 years ago
Vertical line through the point (9,6)
kolezko [41]
What about it that is not a question
5 0
3 years ago
A=4pir^2 solving for pi
ycow [4]
Pie formula is 3.14
7 0
3 years ago
Read 2 more answers
WHAT IS THE NAME YOU OF A SOLID THAT HAS TWO PARRALLEL POLYGON BASES AND ALL OTHER FACES THAT ARE RECTANGLES 2 SEE ANSWERS
TEA [102]
<h2>Question:</h2><h3>WHAT IS THE NAME YOU OF A SOLID THAT HAS TWO PARRALLEL POLYGON BASES AND ALL OTHER FACES THAT ARE RECTANGLES 2 SEE ANSWERS?</h3>

Step-by-step explanation:

<h3>A prism is a three-dimensional figure with two</h3>

<h3> parallel, congruent bases. The bases, which are</h3>

<h3> also two of the faces, can be any polygon. The </h3>

<h3>other faces are rectangles. A prism is named </h3>

<h3>according to the shape of its bases.</h3>
5 0
3 years ago
Read 2 more answers
Other questions:
  • Joe takes part in math competitions. A particular contest consists of 25 multiple-choice questions, and each question has 5 poss
    5·2 answers
  • Find the absolute value of 1 and - 1
    15·2 answers
  • Select the representation that does not change the location of the given point. (4, 110°)
    12·1 answer
  • A beach has to enclose a rectangular area, because some endangered species are nesting there. They have 200 feet of rope to rope
    6·1 answer
  • Asap!! help me giving brainliest! No guessing.
    6·2 answers
  • Write the equation y - 5 = -5(x + 2) in general form.<br><br> Plz Help
    7·1 answer
  • Which equation has infinitely many solutions?
    7·1 answer
  • Why are the solutions to the proportions StartFraction 50 over x EndFraction = StartFraction 10 over 20 EndFraction and StartFra
    12·2 answers
  • Helpppppppp plzzzzzzzzzzz i dont get it
    12·2 answers
  • URGENT! I need this answered today!
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!