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
ziro4ka [17]
3 years ago
8

Evaluate expression below if t=3 2t+7-t+1

Mathematics
2 answers:
Elena L [17]3 years ago
7 0

Answer:

doo doo fart

Step-by-step explanation:

Maksim231197 [3]3 years ago
7 0

Answer:

11

Step-by-step explanation:

You might be interested in
A speaker is in the shape of a cube with an edge length of 3.5 inches. The speaker is sold in a package in the shape of
wlad13 [49]

Answer:

I think it would be 6800 square in because you just have to multiply 16 by 425.... Sorry if it is wrong

Step-by-step explanation:

5 0
3 years ago
Question 14(1 point)Find the rate of change of Pete's height from 3 to 5 years.17.Time (years) 123 4 15 16Height/in.) 27 35 37 4
kupik [55]

The rate of change of Pete's height from 3 to 5 years can be determined as,

\begin{gathered} \frac{\Delta H}{\Delta t}=\frac{H_5-H_3_{}}{5-3} \\ =\frac{45-37}{2} \\ =\frac{8}{2} \\ =4 \end{gathered}

Thus, the required rate of change from 3 to 5 years is 4 in/year.

5 0
1 year ago
Find the exact solution of -x2 +7x + 5 = 0 by using the Quadratic Formula.
jonny [76]

Answer:

The answer to your question is:

x 1 = -0.65

x2 = 7.65

Step-by-step explanation:

Equation              -x² + 7x + 5 = 0

a = -1

b = 7

c = 5

Quadratic formula     x = -b ±√(b² -4ac) / 2a

                                   x = - 7 ± √(7² -4(-1)(5) / 2(-1)

                                   x = -7 ± √(49 + 20) / -2

                                  x = -7 ± √69 / -2

                                   x = - 7 ± 8.3 / -2

               x1 = -7 + 8.3 / -2                         x2 = -7 -8.3 / -2

               x 1 = -0.65                                  x2 = 7.65

7 0
3 years ago
What 281, 480,100 in word form
gregori [183]
Two hundred eighty one million four hundred eighty thousand one hundred
5 0
4 years ago
Y=1/2x-2 and y=-3x+5 system by Substitutions
mr Goodwill [35]

Answer:

x = 2 ; y = -1

Step-by-step explanation:

y = 1/2*x - 2 and y = -3*x + 5

1/2*x - 2 = -3*x + 5

7/2*x - 2 = 5

7/2*x = 7

x = 2

y = 1/2*2 - 2 = -1

y = -3*2 + 5 = -1

3 0
3 years ago
Read 2 more answers
Other questions:
  • Jill says that 6 is a common factor of 56 and 36 is she correct explain
    13·2 answers
  • What is 728 divided by 8
    15·2 answers
  • Look at Diagram.<br> It says,"<br> ST and TU are tangent to Q. What is the value of x?"
    8·1 answer
  • Lowest Common Denominator of 17 and 10
    6·1 answer
  • Match the function with the graph.
    13·2 answers
  • -1/2 x -1/7 I do not understand how to do this
    13·2 answers
  • These two triangles are congruent. Which side of triangle PQR is the same length as AB?
    10·1 answer
  • HOW MANY TRANGLE ARE THERE​
    11·2 answers
  • Find an<br> equation for the line through (-6, 3) and<br> parallel to y = 3x + 1.
    11·1 answer
  • Find the mode of the data of 10 12 11 10 7 6 7​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!