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
IRISSAK [1]
3 years ago
9

Evaluate the following expression if x = -7. 3x2 - 4x + 5

Mathematics
1 answer:
Tanzania [10]3 years ago
6 0

3 ×2 - 4(-7) + 5

3 × 2 +28 + 5

6 + 28 +5

=39

You might be interested in
Solve for t:<br><br> 18t=72<br><br> A)t=3<br><br> B)t=4<br><br> C)t= 1/3<br><br> D)t= 1/4
Ann [662]

Hi!

The 18 passes to the other side dividing.

18 t = 72

t = 72 / 18

t = 4

Hope this helps, good studies! :)

5 0
3 years ago
Read 2 more answers
What does x and y equal ?
Allushta [10]

Answer:

Solve for x or y,  Ax + By = 0

x=1  y=unknown number.

Step-by-step explanation:

6 0
4 years ago
Read 2 more answers
Last Thursday was costume day at Wayne's school. 20 out of the 100 students at the school wore a costume. What percentage of the
Paraphin [41]

Answer:

20 percent or 2/10

Step-by-step explanation:

to make into a percentage it would be easy because of it being out of 100 so make the 100 a percentage and then see how much the 20 would be it would be the same 20/100 only in percentage form so 20 percent

8 0
3 years ago
What is the quatient of (×3+6×2+11×+6)÷(×2+4×+3​
lapo4ka [179]

Answer:

=21+11x

Step-by-step explanation:

3 0
4 years ago
HELLO CAN SOMEONE PLEASE ANSWER THIS I WILL MARK YOU THE BRAINLIEST !!!
bonufazy [111]

Answer:

it is 2 and 6 (D)

Step-by-step explanation:

same side , same angle , something like that can help you remember which ones are corresponding

5 0
3 years ago
Other questions:
  • The table below shows the typical hours worked by employees at a company. A salaried employee makes $78,000 per year. Hourly emp
    13·1 answer
  • Find the unit rate? 1 1/2 miles in 3/4 hour
    6·1 answer
  • Kelly, Jess, Sam and Evan are running for student council. Show all the ways that a president and vice president can be elected.
    9·1 answer
  • how can an expression written in either radical form or rational exponent form be rewritten to equivalent forms?
    14·1 answer
  • R.I.P, I can’t do this-
    15·2 answers
  • PLZ HELP here are three triangles shown separately, these triangles are similar. How do you know?
    12·1 answer
  • What is the area of parallelogram RSTU?
    14·2 answers
  • Solve 6x + 2y = 12 for y
    7·2 answers
  • Please help pls pls pls plssss
    6·2 answers
  • Plz help ill give brainliest
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!