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
tangare [24]
3 years ago
11

Please help me with this question

Mathematics
1 answer:
tatuchka [14]3 years ago
7 0
Equation A simplifies to 0 = 0. It is always true.

Equation B simplifies to 1 = -1 for a ≠ 0. It is never true.

Equation C simplifies to 2a = 0. It is true only for a = 0.

Equation D simplifies to 2a = 0. It is only true for a = 0.

The equation that is true for all values of "a" is ...
  A. Equation A
You might be interested in
Suppose you buy a 1.25-pound package of ham at $5.20 per pound. (a) What fraction of a pound did you buy? (b) How much money did
FrozenT [24]
25/100=1/4
a) you bought 1 1/4 pound of ham
b) $6.50
1.25 x $5.20=$6.50
5 0
3 years ago
Read 2 more answers
3.3.1: A roof has a pitch of 15°, as shown. If the width of the roof, WY, is 28 ft,
dimaraw [331]

Answer:

dance to this bih if u gang bang i dont give a fuh if we dont bang the same thang

Step-by-step explanation:

7 0
3 years ago
The Rogers Park cafeteria sells veggie pizza and cheese pizza. Today they sold 25 pizzas at lunch. They sold seven more cheese p
MA_775_DIABLO [31]
Let the number sold of veggie pizza be a
The number sold of cheese pizza be b
a+b=25…1
A+7=b…2

Sub 2 into 1
a + a+7 = 25
2a+7=25
2a=18
a=9

Sub a=9 into 2
9+7=b
b=16

They sold 9 veggie pizza and 16 cheese pizza
8 0
3 years ago
A survey of 73 people reported that 32 of them preferred juice to milk.
Gnesinka [82]

About 100. (Im not quite sure)

8 0
4 years ago
Read 2 more answers
Margot is sewing a ribbon on a seam along the perimeter of a square pillow. The side length of the pillow is 2x2 + 1 inches, and
Rasek [7]
19.25 inches I think i.t is

8 0
4 years ago
Read 2 more answers
Other questions:
  • Simplify -11j+16-22j-27+5j
    7·2 answers
  • 1. A line segment on a number line has its endpoonts at -9 and 6. Find the coordinate of the midpoint of the segment.
    12·2 answers
  • You invest an initial $2,000 in an account that has an annual interest rate of 6%, compounded daily. How much money will you hav
    5·1 answer
  • What are the steps and answer to <br> 1/3k+80=1/2k+120
    12·1 answer
  • a girl that is 5 ft tall casts a shadow 4 ft long. At the same time, a tree casts a shadow 24 ft long. How tall is the tree
    15·1 answer
  • On a construction project, you estimate a total of 80 hours of labor. You will work 40 of the hours. Assistant A will work 25 ho
    9·1 answer
  • Which is the graph of f(x) = (4)x?
    12·1 answer
  • 9. Consider the line y = 4x + 9. If a second line is perpendicular to this one, what is its slope
    6·1 answer
  • A triangle has two sides that have lengths of 37 cm and 19 cm. Which could represent the possible length of the third side?
    11·1 answer
  • For the problem find x to the nearest tenth
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!