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
Shtirlitz [24]
3 years ago
13

T= 3x +4y work out the value of T when x = 5 and y = -7

Mathematics
1 answer:
strojnjashka [21]3 years ago
6 0

Answer:

T=-13

Step-by-step explanation:

substitute T=3*5+4*(-7)

the product:T=15-28

the sum:T=-13

You might be interested in
150-(2+x)^3 when x equals 2
Schach [20]

Answer:

86

Step-by-step explanation:

150 - (2 + x)³

=> 150 - (2 + 2)³

=> 150 - (4)³

=> 150 - 64

=> 86

Therefore, 86 is the correct answer.

8 0
2 years ago
Read 2 more answers
I need help with this question please and thank you
Nadusha1986 [10]

we have the number

6-\sqrt[]{-40}

Remember that

i^2=-1

so

substitute

6-\sqrt[]{(i^2)40}6-2i\sqrt[]{10}

therefore

the real part is 6

the imaginary part is -2√10

8 0
1 year ago
What rule (i.e. R1, R2, R3, R4, or R5) would you use for the hawk and for the grizzly bear? a. R2 and R5 b. R1 and R3 c. None of
mart [117]

Answer:

I NEED POINTS

Step-by-step explanation:

4 0
3 years ago
Solve the equation-4(x+10)-6=-3(x-2)<br>​
marta [7]

Answer:

x = -52

Step-by-step explanation:

-4x-46+46=-3x+6+46

-4x=-3x+52

-4x+3x=-3x+52+3x

8 0
3 years ago
Read 2 more answers
3/7 % of a quantity is equal to what fraction of the quantity?
Mekhanik [1.2K]

Answer:

0.42

Step-by-step explanation:

0.42857142857

3 0
3 years ago
Read 2 more answers
Other questions:
  • Your teacher pulls you aside after class and tells you that during the year, you spent 65 minutes total out of class going to th
    7·1 answer
  • Explain why the expression 7x + 5 cannot be factored.
    14·2 answers
  • consider the first six terms of this sequence: {3,6,9,12,15....}. Write the explicit formula for this sequence.
    12·1 answer
  • 3 x 16 divided by 2-1
    7·1 answer
  • If I got 121 questions and 99 wrong on a test what is the percentage that I got wrong?
    11·2 answers
  • Worth 10 points ! need help asap
    14·2 answers
  • Help pls so fake answers or report need answer now
    6·1 answer
  • Find the surface area of the rectangular prism:
    8·1 answer
  • 18 + 8v = -6 -5(2 - 5v)
    10·1 answer
  • Question 5 of 25
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!