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
Phoenix [80]
3 years ago
12

Given that a = -2, b = 5 and c = -5 work out 2b - 3ac

Mathematics
2 answers:
lesantik [10]3 years ago
8 0

Answer:

- 20

Step-by-step explanation:

Given the expression

2b - 3ac ← substitute given values for a, b and c

= 2(5) - (3 × - 2 × - 5)

= 10 - 30

= - 20

Scilla [17]3 years ago
5 0

Answer:

-20 is the required answer

Step-by-step explanation:

2b-3ac

=2×5-3×-2×-5

=10-30

=-20

You might be interested in
SOLVE EQUATION<br><br> solve for x<br><br> | 3x+19 | =13<br> (absolute value)
egoroff_w [7]

Answer:

x=-2 and -32/3

Step-by-step explanation:

|3x+19|=13

3x+19=13 and 3x+19=-13

x=-2 and x=-32/3

8 0
3 years ago
Read 2 more answers
What’s the value for Y
FinnZ [79.3K]

Answer:28

Step-by-step explanation:

6 0
4 years ago
A beverage is made by mixing 1 part of water with 3 parts of fruit juice. How many parts of water are mixed with 1 part of fruit
forsale [732]

Answer:

1/3

Step-by-step explanation:

for every 1 part of water there is 3 parts juice so if there's only 1 part juice it would be a 1/3

5 0
3 years ago
Read 2 more answers
What's the answer to this question?
o-na [289]
The average number of shots is 4 shots

4 0
3 years ago
Question 7. Jose has scored 874 points on his math tests so far this semester. To get an A for the semester, he must score at le
just olya [345]

Answer:

Step-by-step explanation: How many more points does he need to get to 959

4 0
3 years ago
Other questions:
  • Reflect triangle A in the line y = 1.
    8·1 answer
  • Solve an equation <br> 3n+2=83+8n
    15·1 answer
  • 10(d+3)–(−9d–4)=d–5+3 <br><br> What value of d makes the equation TRUE?
    13·2 answers
  • An acorn falls from the branch of the tree to the ground 25 feet below. The distance, s, that the acorn is from the ground as it
    10·2 answers
  • Point F is on line segment EG given EG=5x + 7, EF=5x, and FG=2x - 7, determine the numerical length of FG
    6·1 answer
  • Can someone simplify
    7·1 answer
  • Given the functions:<br> f(t) = 2t +2<br> g(t) = -3t2 - 2<br> Find:<br> (5f + 2g)(t)
    12·1 answer
  • Select all that apply. Proteins _____. are part of antibodies consist of amino acids contain carbon, hydrogen, oxygen, and nitro
    5·1 answer
  • Find the equation of the line that is perpendicular to the given line and passes through the given point. Enter your answer in s
    9·1 answer
  • At what rate would you need to invest $50,000 and make $4000 after 7 years?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!