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
Andrej [43]
3 years ago
6

Multiply. (x - 7)(x - 10) A) 2x + 70 B) x2 + 70 C) x2 - 70 D) x2 - 17x + 70

Mathematics
1 answer:
lozanna [386]3 years ago
3 0
The answer is D. The easiest way to see this is by using the FOIL method.
First
Outside
Inside
Last. So the first is x2, the outside is -10x, the inside is -7x, and the last is 70. So it would be x2-17x+70
You might be interested in
I need y’all to help me asap!!!!!!
timofeeve [1]

Answer:

-1

Step-by-step explanation:

f(0) = -5^0 = -1

8 0
3 years ago
F(x)=3x-7 find the value of c so that f(c) =20 is true
Andreas93 [3]

<u>Answer</u>:

c = 9

<u>Explanation</u>:

given: f(x)=3x-7

<em>if f(c) =20</em>

To solve this replace x with c and then y is 20.

<u>Solve</u>:

3c - 7 = 20

3c = 27

c = 27 ÷ 3

c = 9

7 0
2 years ago
Read 2 more answers
Write the equation in slope intercept form when slope = 6/5 and the y- intercept =-8
Ratling [72]

Step-by-step explanation:

Exercícios:

9. Sobre o estudo de equações, escreva V para as afirmações verdadeiras e F para as falsas.

a) ( ) A expressão 17 - 4x + 25 representa uma equação.

b) ( ) O número 23 representa um dos membros da equação -9x + 4 = 23.

c) ( ) Na equação x + 4 = 3x + 20, a incógnita é x.

d) ( ) A equação 3y - 15 = 0 não tem segundo membro.

7 0
3 years ago
What is -138&gt;-6(6b-7)
sertanlavr [38]
First you distribute the six -138>-36b+42 Then you subtract 42 -180>-36b Next, you divide by -36 and since you are dividing by a negative, you turn the sign around 5
6 0
3 years ago
Will mark brainliest and rate 5/5
Levart [38]

Answer: Usually the formula for the volume of a prism is V=b(h)—> In words, Volume equals base times height. This means the height 10 would replace h. —> V=b(10). Next we want to find the B in the forumla. If you notice the question says that the base is 24 square centimeters. So our new formula is V=24(10). So option C, V=24x10 is the correct answer.

8 0
3 years ago
Other questions:
  • Rectangle A has 7 times the area of rectangle
    11·1 answer
  • How much will it cost to ride if the cab travels 13.5 miles?
    15·2 answers
  • An equation is shown below: 3 e - 8 ) = 5 e + 43 Solve this equation showing at least 4 steps and explain each step.
    13·2 answers
  • the singh and robinson families planned a trip to busch gardens. they needed to buy one ticket per person and then pay for parki
    8·1 answer
  • Tonya pays 300$ Each month to rent an office where she earns 25$ an per hour tutoring students. Which equation represents Tonyas
    10·1 answer
  • Your parents are ordering your school pictures. They order one 8 × 10 (8 inches by 10 inches), two 5 × 7's, and 8 wallet size (2
    7·2 answers
  • Solve: 25 - 5x = 80<br>A. 8/3<br>B. -11<br>C. 4<br>D. 21
    10·2 answers
  • The lengths of a certain species of beetles are normally distributed with a mean of 1.9 centimeters and a standard deviation of
    15·1 answer
  • Answer this question for 20 points.
    5·2 answers
  • H(x) = 72 - 1
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!