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
Romashka-Z-Leto [24]
3 years ago
9

If the value of b is 7 , then what is the value of the expression -3b2 + 25 = ?

Mathematics
1 answer:
Katarina [22]3 years ago
6 0
Hello there!

Evaluate
-3b² + 25
For b = 7
-3(7)² + 25
-3(49) + 25
-147 + 25
= -122

I hope that helps!
You might be interested in
Please help will mark branliest
Citrus2011 [14]

Answer:

RS = 17

Step-by-step explanation:

QS = 62

RS = ?

QR = 45

QS - QR = RS

62 - 45 = 17

Thus RS = 17

3 0
3 years ago
What are the coordinates of the point? A coordinate grid with a dot placed in the second quadrant. The dot is to the left of pos
GenaCL600 [577]
We know that the point is in Q II.  Thus, the x-coordinate of this point will be negative and the y-coordinate will be positive.

The y-coordinate is essentially given, and is y=4.
Imagine drawing a vertical line thru x=-2.  This line will intersect y=4 at (-2,4).

The coordinates of the point are (-2, -4).

3 0
3 years ago
2.<br> ers What is 592 rounded to<br> the nearest 10?
Lady bird [3.3K]
590. Since 2 is under 5 you round it down
7 0
2 years ago
How would the solution of the inequality 3/7 (35x - 14) ≤ 21x/2 + 3 be graphed on a number line?
Mashcka [7]

Answer  it's a closed dot on positive 2 going to the left

Step-by-step explanation:

4 0
3 years ago
When you multiply 3 1/4 by a number greater than one how does the product compared to 3 1/4
vivado [14]
When you multiply 3 1/4 by a number greater than one, you will get the answer greater than 3 1/4. 
8 0
3 years ago
Other questions:
  • Mathematics help please!!
    5·1 answer
  • Krissy ran three miles one morning she ran the first mile in 11. 74 minutes the second mile in 11. 26 minutes in the third mile
    14·1 answer
  • Can someone solve this for me
    7·1 answer
  • HELPPP
    9·2 answers
  • What digits makes 3,71? Divisible by 3 (connections academy unit test)
    9·1 answer
  • I NEED HELP AS SOON AS POSSIBLE
    9·2 answers
  • Which of the following is an EXPLICIT formula for the sequence 12, 15, 18, 2 points
    12·1 answer
  • 2x^2-12x+6=0 how to solve
    8·1 answer
  • What is b PLSSSS ANSWER<br> WILL GIVE BRAINLIEST
    10·1 answer
  • Q1. The speed limit on a road is 40km/h. A scooter drives 9
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!