MATHEMATICS MIDDLE SCHOOL

What is a solution to the equation (x-3)(x-5)=35A. X= -8
B. X= -5
C. X= 2
D. X= 10

Answers

Answer 1
Answer: D. X=10
sub the MCQ in.

(10-3)(10-5)
Answer 2
Answer:

D. X=10 because (10-3)(10-5)=35 and 10-3 =7 while 10-5 =5 7x5=35

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Which of the following expressions are equivalent to -3.5(2 - 3n) - 2.5n? Select all that apply. A. -7 - 8n B. -7 8n C. -7 - 13n D. -7 - n(10.5 - 2.5) E. -7 n(10.5 - 2.5)
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Rewrite using a single positive exponent. 7^4 * 7^-9

ike tossed a coin several times and recorded the number of heads and tails in the following table: Coin Experiment Side of Coin Number of Tosses Heads 24 Tails 26 What is the experimental probability of getting heads? 0.24 0.26 0.48 0.92

Answers

Answer:

Step-by-step explanation:

The experimental Probability is 24/50 = 0.48

The probability is found by putting the successes in the numerator and the total number of tosses in the denominator.

L (3 x 6) (5 x 2 4-7

Answers

The answer would be 4

Need help on this becOuse I don't understand

Answers

Six pounds of rice is $18 homie
6 is X and 18 is Y 
This represents (6,18)
Under the 6 it says Pounds of rice bought. That means someone bought 6 pounds of rice.
Next to the 18 which is on the Y scale it says Cost for buying 6 pounds of rice. Which means the 6 Pounds of rice costs $18. 

A membership at a yoga studio costs $35 per month.Write an equation for the cost of the membership, c, that you pay if you keep your membership for m months.

How much will your membership cost if you keep it for 20 months?

Answers

Answer:  


Write an equation for the cost of then membership, c, that you pay if you keep your membership for m months.

Answer: c=35m

How much will your membership cost if you keep it for 20 months?

Answer: 700


Step-by-step explanation:

Answer:

c=35m

700

Step-by-step explanation:

IT WORKED ON KHAN ACADEMY

Stuck on this for a while not sure

Answers

Circumference of 1 table:
C = πd = 140π = 439.82 cm

Each person needs 60 cm, so divide the circumference by 60 to find the number of people who can sit at each table.
439.82/60 = 7.33

So at most 7 people can sit at each table.

7*12 = 84 so the room can only hold 84 people.

You're right

(5a-2)(5a+2)-3(1-a)-3a=

Answers

So first we need to know the order of operations
P - Parenthesis
E - Exponents
M - Multiplication
D - Division
A - Addition
S - Subtraction

Then the special cases:
(I have attached a picture below)

Lets get into action!
(5a - 2)(5a + 2) - 3( 1 - a ) - 3a 
25a² - 4 - 3 + 3a - 3a 
25a² - 7 
25a² - 7 is the answer
Hi There! :)

(5a-2)(5a+2)-3(1-a)-3a=25a2−7

Therefore answer is 25a2−7
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