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
Serjik [45]
3 years ago
11

Could i please get some help to Evaluate -a- (−8)+b where a =2 and b = -7

Mathematics
2 answers:
gregori [183]3 years ago
8 0
Hello. 

Plug in the variables. 

-2 - (-8) + -7 = - 1

You're welcome. 


Igoryamba3 years ago
3 0
Answer: -1

Explanation:
-a - (-8) + b 
-a + 8 + b (because the - - signs cancel out)
-(2) + 8 + (-7) 
-2 + 8 - 7 = -1
You might be interested in
Desiree ran 12 miles in 1 hr, 48 minutes, What was Desiree's average running rate, in minutes per mile
Rina8888 [55]

Answer: 1/9

Step-by-step explanation:

60 + 48 = 108 minutes

12 / 108 = 1/9

3 0
3 years ago
Pls help oooooooooooooopoo
grigory [225]

9514 1404 393

Answer:

  140°

Step-by-step explanation:

Angles 1 and 3 are "corresponding" angles, so are congruent.

  ∠1 = ∠3

  20x +60 = 30x +20

  40 = 10x . . . . . . . . . . . . subtract 20x+20

  4 = x . . . . . . . . . . . . . . divide by 10

  ∠1 = 20x +60 = 20(4) +60 = 80 +60

  ∠1 = 140°

3 0
3 years ago
Read 2 more answers
Which graph shows a negative acceleration?
Kitty [74]

Answer:

Third

Step-by-step explanation:

Acceleration is the rate of change of the rate of change of position

In the third, the rate of change is negative, and the rate of change of that is decreasing as time passes.

6 0
3 years ago
Read 2 more answers
Naomi can run 1/4 mile in 2 minutes. Does Amal or Naomi run faster? How do you know
telo118 [61]

Answer: Yes

Step-by-step explanation:

A: 12 minutesAnswer to B: 36 minutesAnswer to C:

4 0
2 years ago
Thirty- five out of sixty students preferred to eat their lunch at school rather going home in lunch break. Express the numbers
IceJOKER [234]

Answer:

0.583

Step-by-step explanation:

Use a caluclator

6 0
3 years ago
Other questions:
  • Solve S = 2πrh for r
    6·1 answer
  • Write a rule for the linear function in the table.
    6·1 answer
  • Susan's penny bank is 1/4 full. After she adds 360 pennies, it is 5/8 full. How many pennies can Susan's bank hold?
    6·2 answers
  • 783/32 as a mixed number
    15·2 answers
  • Alegbra, K12 Question. Answer needed ASAP --- Brainliest to the correct answer!
    14·1 answer
  • The P‑value measures the strength of evidence:(A) against the null hypothesis.(B) against the alternative hypothesis.(C) The int
    8·1 answer
  • Find marcRQT.<br> Honestly, I have no clue what I’m doing so please answer
    9·1 answer
  • 10. How much more or less is the amount spent than the amount
    7·1 answer
  • Find the solution set for this equation.
    8·1 answer
  • Fourth Grade<br> Memory Jogger Week 5 I need helppppp
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!