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
sweet-ann [11.9K]
3 years ago
15

I need help with these two pls

Mathematics
1 answer:
natita [175]3 years ago
3 0

Answer:

1)D

2)A

Step-by-step explanation:

1)-7a-2x+5a-6x\\-7a+5a-2x-6x\\-2a-8x

The last choice is the correct answer.

2)

16bc-8ab=8b(2c-a)

The answer is the first choice

PLEASE MARK ME AS BRAINLIEST

You might be interested in
HELP PLEASE 10 POINTS!!!
7nadin3 [17]

Answer:

First, write 80% as 80100. Then write an equivalent ratio that has the answer in the numerator and 200 in the denominator. 100 x 2 is 200, so 80 x 2 will be the answer. 80 x 2 = 160. The answer is $160.

3 0
3 years ago
What number must be added to the expression below to complete the square? X^2-7x
Yuki888 [10]

Answer:

49/4

Step-by-step explanation:

x² -7x +(7/2)²=(x-7/2)²

x²-2x·7/2+ (7/2)²=(x²-7/2)²

(7/2)²=49/4

3 0
3 years ago
Sam used 666 loaves of elf bread on an 888 day hiking trip. He wants to know how many loaves of elf bread (b)(b)left parenthesis
ipn [44]

Answer:

90909 pieces of elf bread

Step-by-step explanation:

666 divided by 888 is .75

.75 times 121212 is 90909

7 0
3 years ago
Read 2 more answers
Choose the constant term that completes the perfect square trinomial.<br><br> y2 + y
Oduvanchick [21]

Hello!

First off, please write y2 + y as y^2 + y. The " ^ " symbol denotes exponentiation, whereas y2 is meaningless.

To find the constant term in question, take half of the coefficient of y (that is, take 1/2) and square it. Then we have y2 + y + 1/4.

The constant term in question is 1/4.


3 0
4 years ago
Consider the point.
aalyn [17]

Answer:

L = 8.366

Step-by-step explanation:

Given

A(0,0,0)

H(3,5,6)

we can apply the equation

L = √((xH-xA)²+(yH-yA)²+(zH-zA)²)

where L is the length of the diagonal of the box

then

L = √((3-0)²+(5-0)²+(6-0)²)

⇒   L = √(9+25+36) = √70

⇒   L = 8.366

We can see the box in the pic shown.

8 0
4 years ago
Other questions:
  • A rectangle has a length of (2m+1) and a width of (10-m) units. Find the perimeter of the rectangle
    8·1 answer
  • You read in the paper that the 24-month forward is actually $0.0088/U. Explain in detail how to exploit the mispricing using onl
    9·1 answer
  • Jim had one hour to get to the
    15·1 answer
  • Find the distance d(P1, P2) between the points P1 and P2. P1 = (-5,3) P2 = (2,4) d(P1,P2) = (Simplify your answer. Type an exact
    15·1 answer
  • 40=4y what is the value of y?
    8·2 answers
  • Marcus wants to buy 4 baseballs. he has $68. what inequality would work for this problem?and what sign goes in it less than or e
    5·1 answer
  • Help its urgent!! simple ALGEBRA!!
    11·2 answers
  • I kinda need help on this! <br><br> which ordered pair represents the coordinates of point H
    13·1 answer
  • I will give brailiest to whoever needs it!
    14·2 answers
  • Answer asap ~~~~~~~~~~~~~~~~~~~~~V~~~~~~~~~~~~~~~~`
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!