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
Evgen [1.6K]
3 years ago
12

Ten times the sum of three and number is -21. what is the number?

Mathematics
2 answers:
serg [7]3 years ago
4 0

Answer:

7? 7 x -3 21

Step-by-step explanation:

enot [183]3 years ago
3 0
10(x+3) = -21

-51/10

Mark brainliest please
You might be interested in
There is a spinner with 14 equal areas, numbered 1 through 14. If the spinner is spun one time, what is the probability that the
algol13
The probability is 3/14. There are 2 multiples of 4 in 14, which is 8 and 12. There is only 1 multiple of 6 in 14 which is 12. 1+2=3. It is possible outcomes over total outcomes so 3/14.
6 0
3 years ago
Read 2 more answers
How to change a precent to a decimals
andrew11 [14]
To change a percent to a decimal, you must move the decimal point inwards two places. For example, say you have 45%. To change 45% to a decimal, move the decimal point in two places, and you will have 0.45. Once you’ve moved the decimal, don’t add the percent symbol, because it’s no longer a percent.
8 0
3 years ago
Read 2 more answers
Delta math helpppp!!!!!!!!!
jasenka [17]
Neither parallel nor perpendicular


Hope this helps! :D
7 0
3 years ago
Two-Step Equations 2/5x−3=−17
Lina20 [59]

Answer:

x =-35

Step-by-step explanation:

2/5x−3=−17

Add 3 to each side

2/5x−3+3=−17+3

2/5x = -14

Multiply each side by 5/2

5/2 * 2/5x = -14 * 5/2

x = -35

3 0
3 years ago
Read 2 more answers
Draw a rectangular fraction model to explain your thinking. Then, write a multiplication sentence. A. 2 3 of = 3 5
myrzilka [38]

Answer:

\frac{2}{3}\ of\ \frac{3}{5} = \frac{2}{5}

Step-by-step explanation:

Given

\frac{2}{3}\ of\ \frac{3}{5}

Solving (a): Multiplication sentence

\frac{2}{3}\ of\ \frac{3}{5}

Rewrite of as *

\frac{2}{3}\ of\ \frac{3}{5} = \frac{2}{3}\ *\ \frac{3}{5}

Solve

\frac{2}{3}\ of\ \frac{3}{5} = \frac{2}{5}

Hence, the multiplication sentence is:

\frac{2}{3}\ of\ \frac{3}{5} = \frac{2}{5}

Solving (b): Rectangular fraction model

In (a) above, the result is 2/5

The fraction model will be represented as thus:

  • Draw a rectangle
  • Partition in to 5 equal parts (5 represents the denominator)
  • Shade 2 of the 5 partitions (2 represents the numerator)

<em>See attachment for model</em>

5 0
3 years ago
Other questions:
  • ? Nancy decided to take a cab instead of the bus for an 8-mile trip. What is the difference between the bus fare and the cab far
    5·1 answer
  • Yeah I need help ASAP please and thank you
    13·2 answers
  • Which statement is true about the graphs of the two lines y=-8x - 5/4 and y= 1/8x + 4/5? The lines are perpendicular to each oth
    6·2 answers
  • Show work on 6 divided by 4256
    8·2 answers
  • Gloria buys last year's best-selling novel, in hardcover, for $18.00 This is with a 10% discount from the original price. What w
    8·1 answer
  • Is this a quadrilateral , trapezoid, parallelogram , rhombus, rectangle , or square .
    12·2 answers
  • X^2-5x=-4 . I need to find the zeroes
    7·1 answer
  • Julie has 5 times as many red beads as green beads. She has half as many yellow beads as red beads. She has 12 green beads.
    5·1 answer
  • Ron is planning for the back-to-school rush at his store. Last year he estimated that he would need 168 notebooks, but he sold 2
    11·2 answers
  • Consider the sequence whose first five terms are shown below.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!