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
il63 [147K]
2 years ago
15

Evaluate -2a + b for a = -7 and b =-5

Mathematics
2 answers:
brilliants [131]2 years ago
8 0

Answer:

9

Step-by-step explanation:

-2a + b

-2 (-7) + -5

14 + -5

9

expeople1 [14]2 years ago
5 0
Insert the variables values in to equation -2(-7)+-5
Simplify
14+(-5)
Which is just 14-5
Therefore the answer is
9
You might be interested in
Can someone please write the points in a notebook please I really need help
nordsb [41]

Answer:

Step-by-step explanation:

8 0
3 years ago
you have $200 in a savings account. each week for 8 weeks, you take out $18 for spending money. how much money is in your accoun
Furkat [3]
200 - 8 * 18 = 56
Total money - Week * Cost per week
5 0
3 years ago
Read 2 more answers
Can someone help with my math
Akimi4 [234]

Answer:

220 yards

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
A or D i'm having a little trouble with this
sergeinik [125]
I believe it’s D bc I went over A and it doesn’t add up
3 0
2 years ago
Is 0.31311311131111...is it a rational or irrational?​
vovangra [49]
Is one word word word would word
4 0
3 years ago
Other questions:
  • Solve. -1/2 + (3/4 x 4/9)
    15·1 answer
  • Represent 4y + 10 in factored form
    5·2 answers
  • Manuel is 6 years older than melissa. In 6 years the sum of their ages will be 52. How old is manuel now?
    8·2 answers
  • Quadratic equations 7x^2=49
    9·1 answer
  • If x^2=20 what is the value of x will give brainliest for answer
    6·1 answer
  • Hannah can paint a room in 10 hours. Destiny can paint the same room in 6 hours. How long does it take for both Hannah
    14·2 answers
  • Angle Addition Crossword
    15·1 answer
  • A patient needs a total dose of 50 grams of albumin. The pharmacy has 50 m
    14·1 answer
  • Stacey went to six different auto repair shops to get the following estimates to repair her car.
    6·1 answer
  • Find the value of 2x - y when x = -3 and y = -4​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!