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
Lunna [17]
4 years ago
13

Evaluate the following expression: (7+5b)+1 , if b = 3

Mathematics
1 answer:
algol134 years ago
4 0
(7+5b)+1 

Substitute \ b \ for \ 3 

(7+5(3))+1 

7+15+1   Simplify \ 5*3 \  to \ 15

\boxed{\boxed{=23}}        Solution
You might be interested in
Solve the equation -2(m-30)=-6m
Sergio039 [100]

Answer:

m=-15

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable. m=-15

7 0
3 years ago
For the graph of the function, identify the axis of symmetry, vertex and the formula for the function.
snow_tiger [21]
We know that this is a parabola, as the equation is denoted by the x^2 term.

We can see that the symmetry is seen at the point -0.5, therefore making the axis of symmetry the vertical line -0.5.

The vertex is found in quadrant three. In other words, it will shift by a negative value both horizontally and vertically. The vertex is therefore (-0.5, -0.5).

We can verify this in the equations by using the formula (-b/2a) to find the vertex. The only quadratic equation that satisfies this is -2x^2 + 2x -1.

To sum it up, the answers are:

-2x^2 + 2x - 1.

AoS: x = -0.5

Vertex: (-0.5, -0.5).
7 0
3 years ago
To make 1 1/2 dozen muffins, a recipe uses 3 1/2 cups of flour. How many cups of flour are needed for every dozen muffins made?
ch4aika [34]
Ratio and proportion

convert to inproper fracton first

1 and 1/2=1+1/2=2/2+1/2=3/2

3 and 1/2=3+1/2=6/2+1/2=7/2


3/2dozen=7/2cups
times 2 both sides
3dozen=7cups
divide by 3 both sides
1dozen=7/3cups=2 and 1/3 cup
5 0
4 years ago
Read 2 more answers
Photo below giving brainliest
Lady bird [3.3K]

Answer:

600

Step-by-step explanation:

mutiply all 6x4x5x5

1st do 5x5=25 no you have 6x4x25

2nd do 6x4= 24 now you have 24x25

and that equal 600!

Hope this help you

enjoy your day

8 0
3 years ago
Read 2 more answers
Y varies as t. if y = 6 when t= 4
jonny [76]
See attachment file below.

Hope it helped!!

6 0
4 years ago
Other questions:
  • Is each line parallel, perpendicular, or neither parallel nor perpendicular to a line whose slope is -6?
    15·1 answer
  • A washer and a dryer cost $862
    12·1 answer
  • Tim Worker is doing his budget. He discovers that the average electric bill for the year was $206 with a standard deviation of $
    11·1 answer
  • Typically seven out of every 100 babies bom in the River Creek hospital have a birth defect, most of
    13·1 answer
  • Average of $1.99 $3.29 and $2.45
    14·1 answer
  • Need help with this question
    13·2 answers
  • Allan plays a video game in which he starts with 0 points. In round 1, he loses 3 1/2 points, in rounds 2, he wins 28 1/2 points
    15·1 answer
  • GIVE BRAINLIEST!!! PLS LOVE U
    13·2 answers
  • Solve the inequality and enter your solution as an inequality in the box below,
    15·1 answer
  • What is the lcm of 3 and 13
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!