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
ser-zykov [4K]
3 years ago
14

What value will make the equation true -21-?=1.5

Mathematics
1 answer:
AfilCa [17]3 years ago
6 0

Answer: ? = -22.5

Step-by-step explanation:

Using a negative number to replace the ? turns the minus into a plus sign.

-21 - (-22.5) = 1.5 is the same as -21 + 22.5 = 1.5

You might be interested in
Determine whether the relation shown is a function. Explain how you know.
lutik1710 [3]

Answer:

  It is not a function

Step-by-step explanation:

The plot shows (1, 1) and (1, 3) are both defined by the relation. It does not pass the "vertical line test", which requires the relation be single-valued everywhere.

3 0
3 years ago
Read 2 more answers
PLEASEE HELPP ANYONE
jeka57 [31]
Your best bet would be D.
3 0
3 years ago
Read 2 more answers
The average price of a gallon of gas increased by 12% in 2010 and by 10% in 2011. By what percentage did the average price of a
Leto [7]

Answer:

16.67% increase

Step-by-step explanation:

finding the percentage price increase

we need to find the difference in percentage price between the 2 years

12%-10% = 2%

2%/12% x 100% = 100%/6 = 16.67%

20% increase between January 1st 2010 and January 1st 2011

7 0
3 years ago
Helllppppppppppppppp
AveGali [126]

Answer:

4/5

Step-by-step explanation:

I THINK

8 0
3 years ago
Read 2 more answers
The perimeter of this kite is 108 cm.
taurus [48]

Answer:

n is equal to 26

Step-by-step explanation:

Equation: n+ n + (n+2) +(n+2) = 108

so: 2n + 2(n+2) = 108

2n + 2n + 4 = 108

4n + 4 = 108

4n = 108 - 4

4n = 104

n = 104/4

n = 26

6 0
2 years ago
Other questions:
  • What is the volume of the square pyramid ?
    9·2 answers
  • How do you write two hundred and three thousandths in number form
    12·1 answer
  • Your friend spent $7 in two days on lunch. He says that
    7·1 answer
  • Please help I’ll give brainliest
    6·1 answer
  • Which statement is true regarding the functions of the graph?
    5·2 answers
  • What is the area of the truck? ​
    6·1 answer
  • What is the graph of the function f(x)=1/2x²×2x-6
    12·1 answer
  • How do you prove that infinite sequences converge? For example how did someone prove that 1 + 1/4 + 1/9 + 1/16 + 1/25 ..... conv
    9·1 answer
  • PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!
    12·2 answers
  • Arti bought 12 kilogram of sweets. How many<br> grams did she buy?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!