1answer.
Меню
Ask question
Login
Signup
Ask question
Menu
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
Jlenok
[28]
3 years ago
11
7a+4b-2c if a=8,b=2 and c=17
Mathematics
Answer
Comment
Send
2
answers:
Volgvan
3 years ago
6
0
Answer: 30
Explanation:
7a+4b-2c
First replace the variable and put in parentheses:
7(8)+4(2)-2(17)
When you see a number next to a parentheses, you multiply:
7(8)+4(2)-2(17)
56 + 8 - 34
Then you add first, and then subtract last:
55+8-34
64-34= 30
REMEMBER to use PEMDAS
Send
cestrela7
[59]
3 years ago
5
0
The answer is 30
7(8)+4(2)-2(17)=30
Send
You might be interested in
Conner and Jana are multiplying (3568)(39610).
shepuryov [24]
Jena work is correct
7
0
3 years ago
Read 2 more answers
Evaluate the expression.2(y+8)+5x
N76 [4]
2y+18+5x is what I think
4
0
3 years ago
Read 2 more answers
John Gray bought a basic car for $32,750.00, with options that cost $375.00. There's a 6% sales tax in his state and a combined
alukav5142 [94]
$32,750.00 + $375.00 = $33,125.00
6% of that is $1,987.50 (33,125 x 0.06)
$1,987,50 + $33,125 + $50=
$35,162.50
8
0
3 years ago
Read 2 more answers
In football, the goal posts in the end zone are 7.11 meters apart.how many centimeters are in 7.11
aev [14]
Move the decimal right 3 times
4
0
3 years ago
Shryia read a
Paraphin [41]
Answer:
Step-by-step explanation:
481 = 1.5h + 403
7
0
3 years ago
Other questions:
How can you determine if two triangles are congruent when you are given the coordinates of the vertices ?
15
·
2 answers
The low temperature was 35° that is 13° lower than the daytime high write an equation to determine whether the high was 48° or 4
14
·
2 answers
Is b the y intercept on mx+b
10
·
2 answers
The first step in setting financial goals is
10
·
2 answers
4 questions needed help on.
14
·
2 answers
A triangle is 3cm wider than it is tall. The area is 44cm^2. Find the width(length of the base).
10
·
1 answer
How to Write 1/4 of an inch as a decimal?
11
·
2 answers
X = 8 9 10<br> Plzzz helpppo
11
·
1 answer
What is the measure of each angle in the circle?<br><br> 60°. <br> 90°<br> 72°<br> 30°
13
·
2 answers
2x+5=13<br><br><br> Help me out please
6
·
2 answers
×
Add answer
Send
×
Login
E-mail
Password
Remember me
Login
Not registered?
Fast signup
×
Signup
Your nickname
E-mail
Password
Signup
close
Login
Signup
Ask question!