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
Xelga [282]
3 years ago
6

Simplify the expression: – 10x + – 4 – 8 + 7x

Mathematics
2 answers:
Ivan3 years ago
5 0

Answer:

-3x-12

Step-by-step explanation:

-10x-4-8+7x

-3x-4-8

-3x-12

Ivanshal [37]3 years ago
5 0

Answer:

-3x-12

Step-by-step explanation:

– 10x + – 4 – 8 + 7x

Combine like terms

-10x +7x   -4-8

-3x              -12

You might be interested in
PLEASE HELP ME WITH:
True [87]
B.  If square-foot is on the x-axis then we can substitute for x in the equation and solve, and when we do, we get 2473.302 which is is B when rounded. 
8 0
3 years ago
Read 2 more answers
If the discriminant is positive how many solutions are there
ddd [48]

Answer:

b^2-4ac>0 yields 2 real roots

Step-by-step explanation:

To find the number of real roots for a quadratic, we apply the discriminate. The discriminate is the inside portion of the square root from the quadratic formula.

• b^2-4ac>0 yields 2 real roots

• b^2-4ac=0 yields 1 real root

• [tx]b^2-4ac<0[/tex] yields no real roots

Example:

4x^2-7x+2=0 where a=4, b=-7, and c=2

b^2-4ac=(-7)^2-4(4)(2)=49-32=17.

It has 2 real roots


7 0
3 years ago
Solve for Y........................
aivan3 [116]
11 squared is 121
20 squared is 400
121+400= 521
The approximate square root of 521 is approximately 22.8254
4 0
3 years ago
The two triangles below are similar. What is the similarity ratio of AABC to ADEF?
Dominik [7]

Answer:

2 : 1

Step-by-step explanation:

Since the triangles are similar then the ratios of corresponding sides are equal, that is

AC : DF = 8 : 4 = 2 : 1

6 0
2 years ago
Lenny sold 576 tacos in 48 hours what was lenny's average rate of tacos sales
cupoosta [38]
If your looking for hourly they sold a total of 12 tacos per hour.
If your looking for daily they sold a total of 288 tacos per day.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Find the amount budgeted for clothes if 9% of an annual net income of $32,000 is budgeted for clothes.
    9·1 answer
  • If your rectangular yard is 6 feet wide and requires 78 pieces of sod that are cut into 1 foot squares, how long is it?
    12·1 answer
  • The graph of a system of inequalities is shown.
    10·2 answers
  • Which of the following formulas could be used to find the perimeter, P, of a regular hexagon? brainleist
    14·1 answer
  • Which cream cheese has the lowest price per ounce?
    5·2 answers
  • The area of ABED is 49 square units. Given AGequals9 units and ACequals10 ​units, what fraction of the area of ACIG is represent
    14·1 answer
  • In order for Brady to earn a B in his biology course, his test scores must average at
    10·1 answer
  • What is the measure of the missing angle?
    7·2 answers
  • What is the simplified form of 48\192?<br><img src="https://tex.z-dn.net/?f=%20%5Csqrt%5B%3F%5D%7B%3F%7D%20" id="TexFormula1" ti
    5·1 answer
  • Which is equivalent to 4(x + 7)?<br> 0 4x + 7<br> 0 4x + 28<br> O 4 + 28<br> O4 + 7x
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!