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
Alexxx [7]
3 years ago
15

42+30=[BLANK](7+5) 20 POINTS!!

Mathematics
1 answer:
qaws [65]3 years ago
4 0

Answer:

42+30=72

7+5=12

72-12=60

Blank=60

Step-by-step explanation:

You might be interested in
Hye Sun has a modern coffee table whose top is a triangle with the following side legngths: 8 feet , 3 feet, and 5 feet. Is Hye
ale4655 [162]
8 feet is the longest side so it would be the hypotenuse. Use the Pythagorean formula to check.
a^2 + b^2 = c^2
3^2+5^2 = 8^2
9 + 25 = 64
34 = 64
This is obviously not true si it is not a right triangle.
3 0
3 years ago
If P(x) = ax 3 + bx - 3 and P(-1)-0, then the value of P(1) is:
sergey [27]

Answer:

(a) -6

Step-by-step explanation:

P(x) = ax^3 +bx - 3

  • P(-1) = -a-b-3 = 0
  • therefore a+b=-3
  • P(1) = a+b-3
  • P(1) = -3 - 3 = -6
  • (a)
7 0
3 years ago
Need help please!!!! Brainiest if answered correctly!!!! No link, it will be reported!!
patriot [66]
The mean increases. When Deleware (2,000: 2) is included the mean must be divided by 9 instead of 8.
3 0
2 years ago
Explain how to use a basic fact and a pattern to find 6 ✖ 100
PtichkaEL [24]
Ummm....did you mean like what is the answer to 6x100?
7 0
3 years ago
Read 2 more answers
I need help asap please!!!
Mashcka [7]
1. x = 118      2. x = -54      3. x = -54      4. x = -54

5 0
3 years ago
Other questions:
  • Best explained and correct answer gets brainliest. D) 24
    13·2 answers
  • How do you solve this equation, 5s^2-14s-3=0
    15·1 answer
  • Simplify the following expression
    14·1 answer
  • Is 14.875 a irrational number?
    9·2 answers
  • Look at the figure. Find TW
    12·1 answer
  • When you flip a biased coin the probability of getting a tail is 0.35.
    9·1 answer
  • Which graph below represents the inequality<br><br> x ≥ -3
    10·2 answers
  • Help it’s for my final most of my grade
    9·1 answer
  • Scott drinks 6 cups of water a day. How many fluid ounces of water does Scott drink? (2 points)
    7·1 answer
  • Find the value of each missing variable
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!