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
Tanzania [10]
3 years ago
8

Please help! Thank you

Mathematics
2 answers:
Gekata [30.6K]3 years ago
4 0

Answer: 1. -90

Step-by-step explanation:

5xy², if x=-2 and y=-3

You substitute the value into the original expression

 5xy²

=5(-2)(-3)² ⇔ substitution

=(-10)(9) ⇔ multiply 5 and -2, and simplify (-3)²

=-90

Hope this helps!! :)

andrew-mc [135]3 years ago
3 0

Steps to solve:

5xy²; x = -2, y = -3

~Substitute

5(-2)(-3)²

~Solve the exponent to y

5(-2)(9)

~Multiply inside

5(-18)

~Multiply

-90 (Option 1)

Best of Luck!

You might be interested in
Please Please Please Help Me On These 2 Math Questions!!!!! I GIVE THANKS!!!!
Mars2501 [29]
A. After the mod. One wall is “x” longer than original (horizontal in diagram) and the other is “x” shorter (vertical)
(30+x)(30-x)

b. He original area = 30 x 30 = 900 sq. ft.
The mod. Area is (30+6)(30-6) = 36x24= 764 sq. ft.

So the room was largest to begin with when it was a square
3 0
3 years ago
What is the value of a in the equation 5 a minus 10 b equals 45, when b equals 3?
PilotLPTM [1.2K]

Answer:

15

Step-by-step explanation:

5a - 10b = 45

5a - (10×3) = 45

5a - 30 = 45

5a = 45 + 30

5a = 75

a = 15

3 0
3 years ago
CAN SOMEONE PLZ HELP ME
cestrela7 [59]

Answer:

the first one

4*10^12

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
What is the graph of the rational function?<br><br><br><br>y = x ^2 - 4x + 3 / x ^2 - 9
musickatia [10]

Answer:

hope this helps


Step-by-step explanation:


7 0
3 years ago
Pls it due ASAP <br> Help and show workings
RUDIKE [14]

The correct answer is B

4 0
2 years ago
Other questions:
  • A hot air ballon descends at a rate of 320 feet per minute for 3 minutes. Use integers to calculate and represent the balloon's
    12·2 answers
  • Which is a prime number?<br> оооо<br> o 13<br> o 14<br> o 15<br> o 16
    15·2 answers
  • 43.586 to the nearest tenth, hundredth and one
    6·2 answers
  • Can someone help out? or explain? ​
    5·1 answer
  • 3e - 7 = 19
    13·2 answers
  • The number of pieces of popcorn in a large movie theatre popcorn bucket is normally distributed, with a mean of 1610 and a stand
    6·2 answers
  • 100 POINTS!!!!!! HELP
    5·1 answer
  • Tell whether a triangle can have sides with lengths 3, 4, and 8.
    7·1 answer
  • If the expression is 2m+n and m=16 and n=7 what is the value of the expression?
    9·2 answers
  • How many permutations of the 26 letters of the English alphabet do not contain any of the strings fish, rat, or bird
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!