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
Natalija [7]
3 years ago
6

Evaluate the expression. -38 + 11 a. -27 b. -49 c. 49 d. 27

Mathematics
1 answer:
kiruha [24]3 years ago
8 0
The answer is a.) -27

subtract 11 from 38
27 keeps the negative sign because -38 is larger than 11
You might be interested in
Adrian has 256 money by the end of month 4, at month 1 he had saved 4 dollars, use an exponent in an expression to represent how
ioda

Answer:

The required expression would be 4(4)^{t-1}

Step-by-step explanation:

Since, the amount formula is,

A=P(1+r)^t

Where,

P = invested amount,

t = number of periods,

r = rate per period,

Given,

The invested amount at month 1, P = 4,

Number of periods from month 1 to month 4, t = 3

Amount at the end of fourth month, A = 256.

By substituting the values,

256=4(1+r)^3

64=(1+r)^3

 4=1+r

r = 4-1=3

Hence, the amount of money at the end of t months.

A=4(4)^{t-1}

7 0
4 years ago
Si Mark ay nakagawa ng 84 na pirasong cookies. Kung ang mga ito ay kaniyang isisilid sa 7 maliliit na kahon. Ilang
yawa3891 [41]
1. Nakagawa siya ng 84 na cookies.
2. Inilagay niya ang mga cookies sa 7 na kahon.
3. 84 ÷ 7 = 12
4. 12 x 7 = 84
5. Ang bawat lalagyan ay may 12 na cookies sa loob nito.
3 0
3 years ago
What is 3.6+2.5+1.2=?
trapecia [35]

3.6+2.5+1.2= 7.3


I hope that's help !


3 0
3 years ago
Please help me or I'm gonna fail math​
12345 [234]

Answer:

Step-by-step explanation:

as said in my comment

A: (3x-2)X(x+1)

B: substitute 3 in(if m=meters),

(3x3-2)

9-2

7X(x+1)

3+1

4

7X4

28

5 0
3 years ago
Read 2 more answers
Dan bought a soft drink for four dollars and four candy bars. He spent a total of sixteen dollars. How much did each candy bar c
MariettaO [177]
For each candy bar it would be 3 dollars each so
The four candy bars are a total of 12$ it self plus the 4 dollars for the soft drink so 12+4 is 16
So 3$ each candy bar
5 0
4 years ago
Other questions:
  • A rope is tied to the bottom of a hot air balloon as shown. The altitude of the balloon is 50 feet and the rope is 75 feet long.
    15·2 answers
  • Use the formula A = Ibh find the height to the nearest tenth of a triangle with a base of 15 and an area of 200.​
    13·1 answer
  • Yolette charges $12.75 for a manicure and $19.50 for a pedicure. Yolette did 7 manicures and 4 pedicures each day for 5 days. Ho
    11·2 answers
  • Express the area of the entire rectangle ?
    11·1 answer
  • Based on this data, what is a reasonable estimate of the probability that it is sunny tomorrow?
    7·1 answer
  • which of the following shows the graphical representation of the solution for the one-variable linear equation 2x-1=3​
    15·1 answer
  • Show that, for any integer n > 2, (n + 1)" - 1 is divisible by n2. (Hint: Use the Binomial Theorem.)
    11·1 answer
  • Hurry please answer questions 1, 2 and 3!!! thank you!!
    12·1 answer
  • 18 is 120% of what number? Please help ASAP
    11·1 answer
  • Picture explains everything please help ASAP
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!