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
Rom4ik [11]
4 years ago
15

Write and evaluate the expression. Then, select the correct answer. Ten times the sum of seven and a number; evaluate when j= 1

Mathematics
1 answer:
yanalaym [24]4 years ago
8 0

Answer:

10(7 + j); when j = 1, the value is 80

Step-by-step explanation:

i did the assignment

You might be interested in
A circle has a circumference of 18. It has an arc of length 6.
san4es73 [151]

Answer:

120 cm. .here u go..

Step-by-step explanation:

Circumference: 2πr

C=18 so r= 18/2π= 9π

Arc length = rθ 6=(9π)θ θ=6/9π

Convert to degrees by multiplying by 180/π



6/9π x 180/π = 120 degrees

Hope it helps!

If yes mark BRAINLIEST and follow me

TYSM!

4 0
3 years ago
The number of gallons of gas Connie’s car, g, uses is directly proportional with the number of miles she drives, m. Last week, s
stellarik [79]

The equation which represent the problem is 14.5 = 469.8k.

<h3>What is Equation?</h3>

An equation is a mathematical statement with an 'equal to =' symbol between two expressions that have equal values.

Here, As given in question

The number of gallons of gas Connie’s car, g, uses is directly proportional with the number of miles she drives, m.

                                    g α m

                                     g = km     ............(i)

g = 14.5 gallons of gas          m = 469.8 miles

                                  14.5 = k X 469.8

                                  14.5 = 469.8k

Thus, the equation which represent the problem is 14.5 = 469.8k.

Learn more about Equation from:

brainly.com/question/2263981

#SPJ1

6 0
2 years ago
Triangle DEF was dilated according to the rule DO,(x,y) to create similar triangle D'E'F'.
lord [1]
A dilation is a transformation, with center O and a scale factor of k that is not zero, that maps O to itself and any other point P to P'. The center O is a fixed point, P' is the image of P, points O, P and P' are on the same line.

Thus, a dilation with centre O and a scale factor of \frac{1}{3} maps the original figure to the image in such a way that the distances from O to the vertices of the image are \frac{1}{3} times the distances from O to the original figure. Also the size of the image are <span>\frac{1}{3} times the size of the original figure. Also the two resulting figures (i.e. the image and the pre-image are congruent)

Thus in the dilation of triangle DEF, the following are true.</span>
<span>∠F corresponds to ∠F'.

The measure of ∠E' is the measure of ∠E.

△DEF ≈ △D'E'F'</span>
5 0
3 years ago
Read 2 more answers
You are driving in a car with your brother and your sister. As you approach the next corner, your brother tells you to turn left
Reika [66]

Answer:  d. mutually exclusive

Step-by-step explanation:

Mutually exclusive events are those events that cannot happen at the same time. If one event happens, the other has a zero chance of happening at the same time.

Event A and Event B here are Mutually Exclusive because you cannot turn left and right at the same time. If you listen to your brother and turn left, you cannot also listen to your sister and turn right at the same time.

5 0
4 years ago
What is the factored form of 9x^2-16
Scilla [17]

Answer:

Hey! The answer to you're question is (3x+4)  (3x+4)

Step-by-step explanation:

The best way of how to solve this problem is break it up.

If you know how to square root, that would come in handy!

The square root of 9 is 3! The square root of 16 is 4.

The ^2 is just telling you that there are two variables and you would need to split them.    :0

(a square root is 2 of the same numbers that equal something, like 6x6=36 ect.)

so 9x^2-16

     3x+4

     3x+4

Therefore!!!!!!  (3x+4) x (3x+4)

Dont feel bad for not asking :) we all get stuck sometimes, have a good rest of you're night sweetie!

7 0
3 years ago
Other questions:
  • 15 less than a number S is three more than 9 times a number T. Solve for S
    13·1 answer
  • Count the dots in the ten frames.Trace or write the number.
    11·1 answer
  • On a particularly busy section of the Garden State Parkway in New Jersey, police use radar guns to detect speeding drivers. Assu
    13·1 answer
  • If point A is reflected over the y-axes, what are the coordinates of its image?
    8·1 answer
  • Who is the person that made the Pythagorean theorem?
    6·2 answers
  • What is a expression equivalent to ^3√8x^2y^3z^4
    14·1 answer
  • Could someone answer for this for me?
    10·1 answer
  • Which equation can be used to find A, the area of the parallelogram shown?
    10·2 answers
  • You're standing on the ground 7777 meters away from the bottom of a tall tower. The tower itself is 346346 meters tall. What is
    13·1 answer
  • What is the Greatest Common Factor of 12 and 36? (1 point)
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!