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
SVEN [57.7K]
2 years ago
8

Select the correct answer. What is the value of this expression when a = 7 and b = -4?

Mathematics
1 answer:
iragen [17]2 years ago
6 0

Answer:

hhj

Step-by-step explanation:

nnh

You might be interested in
Can you the nearest hundredth to 1.2983?
ozzi
I think so it’s 1.30
3 0
2 years ago
Read 2 more answers
For 33 hours of work, you are paid $245.85. How much would you receive for 39 hours?
ss7ja [257]

Answer:

thxs for coins:)

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Tell if each is an arithmetic sequence. If it is, give the common difference.
taurus [48]

Answers:

5.) Yes it is, you add each one to itself to get the next number

6.) Yes, you subtract 5 from each number

7.) yes, you add 1.50 to each number

8.) Yes, you add 50 to each number

9.) No, they do not follow a pattern

10) Yes, you divide by 5 every time.

5 0
2 years ago
Proofread 12 page in 6 minutes how many minutes will it take to proofread 96 pages
serg [7]
You proofread 2 pages per minute so you divide 96 by 2 to get 48 minutes which is the answer
4 0
3 years ago
Find the value of b help me please
slava [35]

Answer:

b =  \sqrt{2}

Step-by-step explanation:

\cos \: 60 \degree =  \frac{b}{2 \sqrt{2} }  \\  \\  \frac{1}{2} =  \frac{b}{2 \sqrt{2} }  \\  \\b =  \frac{2 \sqrt{2} }{2}  \\  \\ b =  \sqrt{2}

4 0
2 years ago
Read 2 more answers
Other questions:
  • Penny needs 30 cubic ft of sand to fill a sandbox. She plans to buy 10 bags of sand for her sandbox. Each bag contains 2.9 cubic
    5·1 answer
  • What does the |8| mean
    8·2 answers
  • What is the equation of a line perpendicular to y=¼x-3 that passes through point (-2,4)​
    13·2 answers
  • 3x + y = 23<br> 3x - 2y = 8
    6·1 answer
  • Há quatro jovens numa sala eles têm em média 13 anos se entra na sala um rapaz de 23 anos qual passa a ser a média da idades do
    7·1 answer
  • Which linear inequality is represented by the graph? O y&lt;2/3x+3 (A)
    12·1 answer
  • PLEASE HELP<br> 2!/0!=<br> 0<br> 2<br> undefined
    15·1 answer
  • The strip below is cut into 12equal bars. Shade 1/4 of this strip.
    11·2 answers
  • If right answer good review
    9·2 answers
  • What is the least common denominator for 2/5 + 3/7
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!