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
blsea [12.9K]
3 years ago
5

One-half of a number, increased by 69 is 74. What is the number?

Mathematics
2 answers:
gtnhenbr [62]3 years ago
8 0
Let the number be x
1/2 x + 69 = 74
1/2 x= 74 - 69
1/2 x = 5
x = 2*5
x= 10
Klio2033 [76]3 years ago
6 0

Answer:

10

Step-by-step explanation:

let the number be n then half the number is \frac{1}{2} n , so

\frac{1}{2} n + 69 = 74 ( subtract 69 from both sides )

\frac{1}{2} n = 5 ( multiply both sides by 2 to clear the fraction )

n = 10

Thus the number is 10

You might be interested in
Jacob has 16 toy cars. 3/8 of the cars are red and the rest are blue. How many cars are blue.
jenyasd209 [6]

16 toy cars.

if 3/8 (6/16) cars are red, then the rest must be blue. so 16-6 = 10

10 cars are blue.

4 0
3 years ago
12x2 + 3x + 6 and -7x2 - 4x - 2
Semenov [28]

Answer:

Step-by-step explanation:12x2 + 3x + 6 + (-7)x2 - 4x - 2 = 0

12•x•2 + 3•x + 6 + (-7)•x•2 - 4•x - 2 = 0

9x = -4

x = -4/

9

≈ -0.444444

8 0
3 years ago
In a triangle the second angle measures twice the first and the third angle measures 5 more than the second. If the sum of the a
Nostrana [21]

Answer:

Angle 1 = 35

Angle 2 = 70

Angle 3 = 75

Step-by-step explanation:

Let's define Angle 1 as <em>x</em>

<em />

Angle 1 = x

Angle 2 = 2x

Angle 3 = 2x + 5

x + 2x +2x + 5 = 180

5x + 5 = 180

5x = 175

x = 35

Angle 1 = 35

Angle 2 = 70

Angle 3 = 75

8 0
3 years ago
A measurement that measures distance and it's basic unit is meter
Elena L [17]

Answer:

the correct answer is option A. Length

7 0
3 years ago
What is the y-intercept, b, of the additive relationship represented by this table?
algol13

Answer:

3

Step-by-step explanation:

First step: Find the slope, Using the Formula y2 - y1 / x2 - x1 =  

6-4=2  3-1=2 then u divde the y/x   2/2=1 So the slope is 1.

Step 2: Use the Slope- Intercept formula, Y=mx+b so 4 = 1(1)+b so 4 = 1 + b

Step 3: subtract 1 on both sides so 4-1=3 1-1=0  so 3 is the Y-Intercept.

3 0
3 years ago
Other questions:
  • Tickets for the school play cost $4 for students and $7 for adults. For one performance, 146 tickets were sold for $779. How man
    7·1 answer
  • Without actually performing the operations, determine mentally the coefficient of the x²-term in the simplified form of the foll
    9·1 answer
  • Solve and graph the absolute value inequality: |4x+1|≤5
    8·1 answer
  • Find the coordinates of the missing endpoint if B is the midpoint of AC.<br> C(5/3,-6),B(8/3,4)
    10·1 answer
  • Use the difference of two squares identity to factor each of the following expressions. (a) x²-81 (b) (3x+y)² -(2y)² (c) 4-(x-1)
    15·1 answer
  • 2 2/3 yards = how many feet
    7·2 answers
  • The answer is A. x ≥ 29,000 and x ≤ 41,000 I got it correct on my FLVS test trust
    15·1 answer
  • Determine the intercepts of the line
    12·1 answer
  • The property taxes on a house were $600. What was the tax rate if the house was valued at $100,000? Follow the problem solving a
    10·1 answer
  • How do I do C?Someone please help asap.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!