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
Lelechka [254]
3 years ago
12

Use doubles to find the sum of 7 + 8 write a number sentence

Mathematics
2 answers:
liberstina [14]3 years ago
4 0
7 plus 7 equals 14. Add one to that and you have 15 which is the answer.
DanielleElmas [232]3 years ago
4 0
*******
********      <<== doubles fact

7+8= 15    (number sentence)

You might be interested in
I need help plz answer
babymother [125]

Answer:

16

Step-by-step explanation:

do the parentheses first to get 4

8/2 x 4

4 x 4

16

8 0
2 years ago
Read 2 more answers
Select the correct answer.
zysi [14]

Answer:

A.  -5x = -23

Step-by-step explanation:

First you have to simplify the equation - 4(x - 5) + 8x = 9x - 3

-4x + 20 + 8x = 9x -3

9x - 4x = 20 + 3

5x = 23

=> equivalent to answer A.

8 0
2 years ago
What is the measure of Zc<br>​
maks197457 [2]

Answer: 56 degrees

Step-by-step explanation:

We know that angle between b and c is 90 degrees. Because there is a line dividing angles a and b from 124 and c, we also know that each side is 180 degrees (a and b add to 180, and 124 and c add to 180).

124 and c are supplementary angles. We can represent this in an equation to solve for c:

124 + c = 180\\\\c = 56

3 0
3 years ago
What is the probability of rolling an even number on a standard number cube and then rolling a one
expeople1 [14]

Answer:

multiply the chances

1/2 (every other number is even right)

1/2 x 1/6 (if it is a normal dice) = 1/12

1/12 chance

Step-by-step explanation:

4 0
3 years ago
Help Definitions please?
aliina [53]

Answer:

A linear pair is a pair of angles that share a side and a base. In other words, they are the two angles created along one line when two lines intersect. Linear pairs are always supplementary.

3 0
3 years ago
Other questions:
  • Math diagonal polygon 50 points
    11·2 answers
  • What is 302.135 rounded to the nearest tenth?<br> A. 300<br> B. 302.1<br> C. 302.14<br> D. 302.2
    13·1 answer
  • Y = <img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B5%7D%7B2%7D%20" id="TexFormula1" title=" \frac{5}{2} " alt=" \frac{5}{2} " al
    5·1 answer
  • Meaning of variable point​
    7·1 answer
  • Find all solution of the following equation in the interval [0, 2pi) No decimals.
    9·1 answer
  • 15.
    13·2 answers
  • Jonah's family is ordering dinner. Each adult meal costs $8.50, each kid meal costs $6.75, and
    14·1 answer
  • What is the slope of the line?
    9·1 answer
  • Can someone help me on this please
    12·2 answers
  • Find the quotient I need help
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!