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
pychu [463]
3 years ago
8

The product of a number and 9 less than the number is 90. Find the number.

Mathematics
1 answer:
Goryan [66]3 years ago
7 0

Let's say this number is a:
a*(a-9) = 90
a^2-9a-90 = 0
(a-15)(a+6) = 0
a = 15 or a = -6
Therefor a. would be the correct answer :)
You might be interested in
Which equation is equivalent to 15 +80 ?
svet-max [94.6K]

Answer:

is a lot of them

Step-by-step explanation:

94+1, 95+0, 79+16

6 0
3 years ago
Read 2 more answers
Use exponents to write an expression for one billion
kykrilka [37]
The anser would be 500 with the exponet of 100 solve my multiplying
5 0
3 years ago
Please help! urgent! how do I put this in slope- intercept form?? *Y=MX+B*
kap26 [50]

3x-5y=10\\\\
5y=3x-10\\\\
y=\dfrac{3}{5}x-2

3 0
3 years ago
Answer #1,3,4,5,6,and 7
Fofino [41]
Can you type the answers in plz. I can't see the pic
7 0
3 years ago
A bag contains 5 red, 6 green, 7 yellow, and 8 blue jelly beans. A jelly bean is selected at random. What is the probability tha
Slav-nsk [51]

Answer:

4/13 is the probability does a blue Jelly Bean is selected

Step-by-step explanation:

sample space = sum of all the jelly beans in the bag

sample space =5+6+7+8

sample space =26

probability = Jelly Bean selected / sample space

probability =8/26

probability =4/13

4 0
3 years ago
Other questions:
  • Which equation means four plus a number is equal to 10?
    14·2 answers
  • How many times can you put 2500cm2 into 15m2?
    14·2 answers
  • If f(x)=x-3, g(x)=x^2+1 and h(x) = -4x+1 , find f(g(2))?
    7·1 answer
  • In quadrilateral ABCD, diagonals AC and BD bisect one another: What statement is used to prove that quadrilateral ABCD is a para
    11·1 answer
  • Susan had 8/9 acres of land. She planted 2/5 of it with corn. How many acres did she plant with corn?
    11·1 answer
  • Factor a number, variable, or expression out of the polynomial shown below. <br><br> 20x3 + 15x
    10·1 answer
  • Find the measure of the exterior angle 1.
    12·2 answers
  • Lola bought a new sweater that was on sale for 20% off. The original price was $86.
    14·2 answers
  • 0/10
    8·1 answer
  • I need help with my math homework <br> 2/3x+17≥29
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!