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
svetoff [14.1K]
3 years ago
12

alexandrea and imani each think of a number. alexandras number is 8 more than Imanis number. the sum of two numbers is 50. what

is imanis number?
Mathematics
1 answer:
juin [17]3 years ago
3 0
Alexandera=a
imani=i

a is 8 more than i or
a=8+i

the sum of the 2 numbers is 50 or
a+i=50

a=8+i
so subsitute 8+i for a in a+i=50
8+i+i=50
8+2i=50
subtract 8 from both sides
2i=42
divide both sides by 2
i=21

subsiutte into a=8+i

a=8+21
a=29



a=29
i=21
You might be interested in
(Please Help) Drag a statement or reason to each box to complete this proof.
SOVA2 [1]

Answer:

see the explanation and the attached figure

Step-by-step explanation:

we have

-2(x+1)=8 ----> given

Divide by -2 both sides

-2\frac{(x+1)}{-2} =\frac{8}{-2} ----> by Division Property of Equality

Simplifying

x+1=-4

Subtract 1 both sides

x+1-1=-4-1 ----> by Subtraction Property of Equality

Simplifying

x=-5

6 0
3 years ago
Which number produces a rational number when added to 0.25
mina [271]

Answer:

C)~ \dfrac 29

Step-by-step explanation:

\text{The sum of two rational numbers is rational.}

7 0
2 years ago
Proportions in Triangles (5)
slava [35]

Answer:

  3 1/3

Step-by-step explanation:

Right side segments are proportional to left side segments:

  5/6 = x/4

  x = 4·5/6 = 3 1/3 . . . . . multiply by 4

7 0
3 years ago
A restaurant needs to build a wheelchair ramp for its customers. The angle 2 of elevation for a ramp is recommended to be 5 degr
melomori [17]

Answer:

Step-by-step explanation:

An escalator at a shopping center is 200.75 feet long and rises at an angle of 15⁰. What is the vertical rise of the escalator? Round to hundredths place

3 0
3 years ago
A packed box that is being shipped will be weighed in order to calculate the correct postage needed. The total weight of a packe
ivolga24 [154]

Answer:

Step-by-step explanation:

Total Weight of the package = weight of product + weight of box

Weight of empty box =0.88lb

Total weight of the box is =7.24lb

Let Weight of product inside box=w

Let wet of empty box =y

Total weight = F

Then,

F=y+w

Since F=7.24lb. y=0.88

Then, w=F-y

w=7.24-0.88

w=6.36lb

The weight of the product is 6.36lb

5 0
3 years ago
Other questions:
  • An MP3 player can hold 350 hours of music. Each song on an MP3 player is about 2.5 minutes in lenght. Abut how many songs can th
    7·2 answers
  • Help!!!
    6·1 answer
  • Audra counted change collected for a class fundraiser. Audra wrote the equation to represent the situation. What did she define
    10·2 answers
  • P minus p over 6 = p over three plus 2
    6·1 answer
  • The random variable X is exponentially distributed, where X represents the time it takes for a person to choose a birthday gift.
    9·1 answer
  • Solve please. <br> .429+.13=
    14·2 answers
  • 15. A line is given by the equation y = 49. What is the equation
    9·2 answers
  • What is the domain of the function of f(x) = 40t
    8·2 answers
  • If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then:​
    7·2 answers
  • Hi<br> Can u please help<br> i will pick the best one
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!