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
Wewaii [24]
3 years ago
9

Find the sum. (5-21) + (-7+81)

Mathematics
2 answers:
sergij07 [2.7K]3 years ago
6 0
58

First solve what is inside the parentheses (PEMDAS)

(5-21)+(-7+81)
(-16)+(74)
Add
58

Hope this helps! :)
Rom4ik [11]3 years ago
4 0

Answer:

58

Step-by-step explanation:

(5-21) is -16 and (-7+81) is 74,so 74+-16 is 58

Mark me brainliest if this helped:D

You might be interested in
What is the shortest Hamilton path for the vertex-edge graph?
marin [14]

Answer:

The first one is the answer

3 0
3 years ago
Ken went to the store for his mother. he spent $2.37 on groceries. in addition, his mother said he could spend 35¢ on candy. wha
Viefleur [7K]
$2.37 (the amount he spent on groceries) + <span>35¢ (or $0.35 he could spend on candy) = $2.72
Now you subtract this number from the five dollar bill to get the change.
5 - 2.72 = $2.28
His change was $2.28. 
</span>
5 0
3 years ago
Write 6 11/13 as an improper fraction.
hoa [83]

Answer:

89/13

Step-by-step explanation:

Step 1:

Multiply the denominator by the whole number

13 × 6 = 78

Step 2

Add the answer from Step 1 to the numerator

78 + 11 = 89

Step 3

Write answer from Step 2 over the denominator

89/13

3 0
3 years ago
CCSS Math 7
Andre45 [30]

Answer:

1.

a = 112

b = 68

c = 68

2.

a = 127

3.

a=35

b=40

c=35

d=70

4.

a= 30

b=70

c = 30

d=70

e = 130

I'll help you with the rest later

Step-by-step explanation:

a = 112 because of allied angles rule

b and c = 68 because of angles at a point

360-112-112 ÷2

2. a = 127 because of angles on a straight line rule.

180-38-15

3. d= 70, vertically opposite angle

using angles on a straight line, 180 - 70 - 40 ÷ 2

we now have the two angles and because they are vertically opposite a and c = 35

b = 40 because of vertically opposite angles

4. a=30 because 90-70

since a=30, take 90 - 30 to get b, 70

d= 70, vertically opposite angles

e = 130 because a+b+c, vertically opposite angles

7 0
2 years ago
Need help with this assoon as possible
alexandr402 [8]
The equation for r in the distance formula is r = d/t
8 0
2 years ago
Other questions:
  • Please answer ASAP! Thank you in advance, and remember to use wash your hands for 1 minute with antibacterial soap!!
    13·1 answer
  • Please help me if you can't please don't comment!
    11·1 answer
  • What is the value of n?<br><br> 5/2+2/3+n=1/6
    5·2 answers
  • Round 2 to nearest digit 13,426
    9·1 answer
  • Helppp<br> what r the answers??
    12·1 answer
  • The lengths of the sides of a triangle are in the extended ratio 5 ​: 8 ​: 10. The perimeter of the triangle is 69 cm. What are
    5·1 answer
  • A computer company has a special going in which all customers receive a free monitor and scanner with the purchase of a new comp
    10·1 answer
  • You are standing at the top of the mountain 1,500 feet above sea level and your brother is a scuba diving in the ocean 10 feet b
    6·2 answers
  • For the function, f(x) =1/4 x - 2, find x if f(x) = -1.
    15·2 answers
  • A company's cost formula for its salaries and wages cost is $2,850 per month plus $317 per job. For the
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!