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
Katyanochek1 [597]
3 years ago
12

What is a number increased by 7.9 is 8.3

Mathematics
1 answer:
alexira [117]3 years ago
6 0
First, write an equation

x+7.9= 8.3

Now solve for x.

x=0.4


You might be interested in
The edges of a shoebox are measured to be 11.3 cm, 18.9 cm, and 29 cm. Determine the volume of the box retaining the proper numb
puteri [66]

The volume (V) is given in terms of length (L), width (W), and height (H) by the formula ...

... V = LWH

Substituting your dimensions, you have

... V = (11.3 cm)·(18.9 cm)·(29 cm) = 6193.53 cm³ ≈ 6200 cm³

_____

The factor 29 cm has 2 significant digits, so that is the precision required of the answer. It could also be written with less ambiguity as to precision as 6.2 L. (Trailing zeros to the left of the decimal point are always ambiguous when it comes to significant digits.)

7 0
3 years ago
Someone purchase 12 books. But needs 4 books for each of the projects ar school. How many projects would they need
Fudgin [204]
3 projects.
12/4=3. Please mark me brainliest rly wanna mark up!
7 0
3 years ago
Tom wants to reach a second floor window on a house that is 20 feet above ground. If he must put the ladder at a 70 degree angle
LuckyWell [14K]
Assuming the house is parallel to the ground, your triangle is made up by the house, the ground, and the ladder. Using sin(x) = opposite/hypotenuse on the angle 70 degrees, you would have sin(70) = 20/x (because 20 is the side opposite of the angle connecting the ladder and the ground)
--> simplify sin(70) * x = 20 --> x = 20 / sin(70 
--> substitute (and make sure your calculator in in degrees) x= 21. 284
7 0
4 years ago
Brayden has a triangular flag hanging in his room. What is the area of the flag? *
elena-s [515]

Answer:

if you want the base and the height you have to give me number or do you want the formula ?

3 0
3 years ago
How do you do the number line of this question why do we need to flip the inequality
Phantasy [73]
I don't see an inequality, but I can tell you that the sign of the inequality is flipped whenever you multiply or divide by a negative number.
8 0
4 years ago
Other questions:
  • Which functions have a vertex with a x-value of 0? Select three options.
    11·2 answers
  • Solve each system of equations by adding, subtracting, or multiplying.
    15·1 answer
  • What is the second term of the sequence generated by the formula an = 3n?
    7·2 answers
  • Ellen sells cosmetics and earns a weekly pay of $330 plus a commission of 12% on sales. How much did she earn last week if she s
    11·1 answer
  • Find the general form, Ax2+Ay2+Dx+Ey+F=0, by identifying the coefficients A,D,E,&F center:(0,1); r=1 (x-0)2+(y-1)2=1 x2+y2-2
    9·2 answers
  •  The sum of the measures of the exterior angles of a regular 5-gon, one at each vertex, is __________ the sum of the measures of
    13·1 answer
  • Factor -2x^3+8x^2-8x​
    5·1 answer
  • point q is located at (18, 5). The x-coordinate of point r id half as much as the x-coordinate of point Q The y-coordinate of po
    13·1 answer
  • Which number has the greater value, 7*10^-9 or 6*10^-4
    8·1 answer
  • Jack's weight is 25 pounds more than twice Sally's weight. Find Jack's weight if together they weigh 225 pounds.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!