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
8090 [49]
3 years ago
15

Evaluate the expression when x=6 and y=-3. -x+7y

Mathematics
1 answer:
lys-0071 [83]3 years ago
3 0

Answer:

-27

Step-by-step explanation:

Let x = 6 and y = -3

-(6)+7(-3)\\-6-21\\-27

You might be interested in
For the Relation (3,0), (4,-1), (5,-2), (6,-3) what is the range?
GaryK [48]

did you got the answer??

7 0
3 years ago
Which cylinders with base area B and height h have volumes
faust18 [17]

Answer:

1) B=15in^{2},h=17in

3) B=7.2in^{2},h=6.5in

4) B=8.5in^{2},h=30in

Step-by-step explanation:

 1. You can calculate the volume of a cylinder with the following formula:

V=B*h

Where B is the area of the base and h is the height.

2. Therefore, you only need to multiply the area of the base by the height in each option:

1) V_1=15in^{2}*17in=255in^{3}

2) V_2=7.2in^{2}*6.5in=46.8in^{3}

3) V_3=34in^{2}*7.5in=255in^{3}

4) V_4=8.5in^{2}*30in=255in^{3}

3. Therefore, the options 1), 3) and 4) have equal volumes.

6 0
4 years ago
Help!!
hichkok12 [17]
1- 11/5


2-translate 
 i just took the test and got it right 
hope this helps
7 0
3 years ago
Read 2 more answers
HELP PLEASE ASAP!!!!!!!!!!!!!!
Nesterboy [21]
A. Since the area of a triangle is equal to A = 0.5bh, we just plug in numbers given to us:
A = \frac{1}{2}bh= \frac{1}{2}(2x+7)(4x+6)= \frac{1}{2}(8x^2+40x+42)=4x^2+20x+21

So, that's your answer.

B. The answer is a 2nd-degree trinomial because it has three terms and it's highest exponent is 2.

C. Polynomials are closed under multiplication because if you multiply two polynomials, you get another polynomial (except if you multiply by the inverse which is excluded anyways).
7 0
3 years ago
-2/5 + 1 1/13<br>Find the sum​
Goshia [24]

Answer:0.67692307692

Step-by-step explanation: d

5 0
3 years ago
Other questions:
  • the ice on a pond is 0.03 meter thick. if the ice were 10 times as thick how many meters thick would the ice be
    6·2 answers
  • Daniel writes 0.4 &lt;0.13 "because 4 is less than 13." Ex-
    15·1 answer
  • Aneesha travels at a rate of 50 miles per hour. Morris is traveling 3 feet per second less than Aneesha. Which is the best estim
    13·1 answer
  • The price of a computer component is decreasing at a rate of 13​% per year. State whether this decrease is linear or exponential
    10·1 answer
  • John is building a stage for a school play.The stage is 151/2 feet long and 20 feet wide. Select all options that represents the
    10·2 answers
  • If two lines are cut by a transversal, the corresponding angles are equal in measure.
    5·2 answers
  • Quincy has saved $2500 so far to buy a new car in 4 years. He can put this amount into an account, that
    12·1 answer
  • A machine cuts a strip of carpet into two pieces. The length of the smaller piece is 5 meters greater than the length of the lar
    10·1 answer
  • This is algebra 1 id appreciate it if you could help me thx!
    5·1 answer
  • Write for the system 3x - 5y = 9,3x+y=3, which variable should we eliminate first?​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!