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
N76 [4]
3 years ago
10

Which expression is equal to to (-10 – 2i) + (3 + i)? 0 -7 ti o – 13 – 07- -7-

Mathematics
1 answer:
solong [7]3 years ago
3 0

Answer:

- 7 - i

Step-by-step explanation:

Given

(- 10 - 2i) + (3 + i) ← remove parenthesis

= - 10 - 2i + 3 + i ← collect like terms

= - 7 - i

You might be interested in
X + 11 &gt; 16<br><br><br><br> PLS HURRY ITS A QUIZ
kogti [31]

Answer:

X is anywhere from 7 or any number bigger than 7.

3 0
2 years ago
For his long distance phone service, Scott pays a $6 monthly fee plus 8 cents per minute. Last month, Scott's long distance bill
Dominik [7]

\text{We need to find how many minutes Scott had in his phone service}\\\\\text{We know that he pays \$6 a month, 0.08 cents per minute, and was}\\\text{billed \$17.92 in total}\\\text{Turn this into an equation:}\\\\17.92 =0.08x+6\\\\\text{Solve for x:}\\\\17.92 =0.08x+6\\\\\text{Subtract 6 from both sides}\\\\11.92=0.08x\\\\\text{Divide by 0.08}\\\\x = 149\\\\\boxed{\text{Scott was billed for 149 minutes}}

3 0
3 years ago
A gerbil cage,priced at $18, is discounted 20% for one week, and then this price is marked up 20%. is the price back to 20% expl
stiks02 [169]
No, it isn't!

first, the discount is 20 percent of 18 dollars, that is 18/5=3.6

this means that during the first week the prize is 18-3.6=14.4

now, the prize is marked up 20 % of 14.4! this is 2.88

so the prize later will be 14.4+2.88, that is 17.28, not 18

what is relevant here is what a number is a percent OF
6 0
3 years ago
A scale has a percent error of 7% the scale reads the mass of a book as 450 g.
Bess [88]
B, is the correct answer.
7% of 450 is 31.5
We add 31.5 to 450 to find out highest possible error, and subtract 31.5 from 450 to find out lowest possible error.
3 0
3 years ago
Read 2 more answers
PLZ HELP
Agata [3.3K]

Answer:

\frac{5x^{2} }{12}

Step-by-step explanation:

Given: Height: x

          Base: \frac{5x}{6}

Now, finding the area of triangle.

Formula; Area of triangle= \frac{1}{2} \times base\times height

⇒ Area of triangle= \frac{1}{2}\times \frac{5x}{6} \times x

⇒ Area of triangle= \frac{5x^{2} }{12}

Hence, area of triangle= \frac{5x^{2} }{12}

4 0
3 years ago
Other questions:
  • You have already traveled 30 miles east and then 30 miles north. To get back to the start, you travel 30 miles west in 1 hour an
    8·1 answer
  • Find the slope of the line that contains the points named. C(3, 8), D(-2, 5) -3/5 3/5 5/3
    11·2 answers
  • How many fl oz are in 6.5 c
    8·2 answers
  • Susan is buying black and green olives from the Olive bar for her party. She buys 4 pounds of olives. Black olives cost three do
    11·1 answer
  • Between which two integers is the positive value of the square root of 55?
    14·2 answers
  • 1. In the above figure, AE = 2, CE = 3, and DE = 4. What is the length of BE? A. 6 B. 8 C. 5 D. 12
    9·1 answer
  • Jenny needs to sew two pieces of fabric together. One of the pieces is 3 1/12 inches and the other one is 6 5/8. What is the len
    11·1 answer
  • 1) State the area of the given trapezoid.
    12·1 answer
  • Which statement correctly describe the data shown in the scatter plot?
    9·2 answers
  • . What is the midpoint of a line segment connecting the points (−4,6) and (8,2)?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!