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zysi [14]
4 years ago
5

I need to know how to write an equation whose solution is x=3.5 but i don't know how

Mathematics
1 answer:
inysia [295]4 years ago
7 0

Answer:

2x+5=12

Step by-step explanation:

2x+5=12

Subtract 5

2x=7

Divide each side by 2

x=3.5

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Giving stars and thanks sorry my last upload was weird lol .
kykrilka [37]
Hello!

corresponding sides and angles are sides and angles that are the same

Angle A corresponds to angle R

Angle B corresponds to angle S

Angle C corresponds to angle P

Angle D corresponds to angle Q

Side AB corresponds to side RS

Side BC corresponds to side SP

Side CD corresponds to side PQ

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Hope this helps!
4 0
4 years ago
When a trinomial is factored as (x + p)(x + q), what is the sum of p and q? A.The constant term of the trinomial B.The coefficie
Papessa [141]
It is B, the coefficient of the x-term.  When you multiply this out, you get x*x+x*q+x*p+p*q, or x^2+x(p+q)+p*q
Notice how the x term is multiplied by p+q.

Hope this helps!
5 0
3 years ago
Improper fraction that equals 2 5/8
Vedmedyk [2.9K]

Answer:

21/8

Step-by-step explanation:

you multiply 8 and 2 then get 16 then you add 5 and get 21 keep you demoninator as 8 tho

8 0
3 years ago
A box of photographs contains 13 wedding photographs 4 vacation photographs and 8 holiday photographs one is randomly selected w
ryzh [129]
Probability=desired outcomes/total possible outcomes

so
desired outcomes is the 'not wedding' photos
there are 4 vacation and 8 holiday
so 12 'not wedding' photos
12=desired outcomes


total outcomes is 13+4+8=25

so the probablity would be 12/25 or about 48%
7 0
3 years ago
The height of a sunflower can be modeled by the expression H (1.02)t where t represents the number of years since it was planted
Irina18 [472]

Answer:

2%

Step-by-step explanation:

Giveb the model expression :

H = (1.02)^t

General relation:

H = (1 + rate)^t

Rate = yearly growth rate of sunflower

1 + rate = 1.02

Rate = 1.02 - 1

Rate = 0.02

Hence yearly growth rate of sunflower is :

0.02 * 100%

= 2%

2% growth per year.

3 0
3 years ago
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