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
wlad13 [49]
3 years ago
8

Simplify the expressions by combining like terms 4r + 9r - 11r + 7r

Mathematics
2 answers:
nataly862011 [7]3 years ago
7 0

Answer:

4r+9r+7r-11r

=20r-11r

=9r

konstantin123 [22]3 years ago
4 0
9r
Explanation:
4r + 9r = 13r
13r-11r = 2r
2r + 7r = 9r
You might be interested in
PLEEEAAASSSEEE HELLLP
mestny [16]
Y = -x +8 is the answer for this one.
8 0
3 years ago
Solve the equation for y. Show your work. 6x−2y=4
borishaifa [10]
Answer:
y = 3x - 2
General Formulas and Concepts:
Properties of Equality
Step-by-Step Explanation:
Step 1: Define equation
6x - 2y = 4

Step 2: Solve for y
1. Subtract 6x on both sides: -2y = 4 - 6x
2. Divide both sides by -2: y = -2 + 3x
3. Rewrite: y = 3x - 2
5 0
2 years ago
Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s).
MrRissso [65]

Answer:

If b is 3, x=-1

Step-by-step explanation:

-2(3x-5)=16

use distributive property

-6x+10=16

take 10 away from both sides

-6x=6

divide both sides by -6

x=-1

6 0
3 years ago
Ms. Parker earns $5 per hour babysitting. She already had $2 before she started. How
PtichkaEL [24]

Answer:

4 hours

Step-by-step explanation:

simply multiply

4 0
3 years ago
What is the circumference of circle P?<br> Express your answer in terms of pi.<br><br> PC= 17 cm.
Sedbober [7]
I am assuming that PC is a radius.

d = 2 * PC = 2 * 17 = 34

C = pi * d
C = pi * 34 = 34pi cm

if PC is a diameter, the change the 34 into 17.
3 0
3 years ago
Read 2 more answers
Other questions:
  • A cylinder has a volume of 675.1 cubic centimeters. The diameter of the cylinder is 10 cm. What is the height of the cylinder? (
    13·1 answer
  • 1) Shannon and Kristoph are dividing numbers written in scientific notation.
    11·1 answer
  • the birth rate in a certain country in 1994 was 14,6 birthd per thousand population. in 2004 the birth rate was 14.32 per thousa
    6·1 answer
  • The salaries of three employees are listed below. Each employee was recently given a raise. Which amount is closest to the total
    8·1 answer
  • Longitude is measured from zero degrees to
    5·1 answer
  • Determine if the function f is an exponential function. If so, identify the base. If not, why not? f(x) = 3^x + 1
    13·1 answer
  • Find the length of GH.
    12·2 answers
  • PLEASE HELP, WILL MARK BRAINLIEST
    10·1 answer
  • 4. Find the value of x.<br> A) 6 √ 2<br> B) 12 √ 3<br> C) 24 √ 3<br> D) 12
    14·2 answers
  • Find the slope.<br> Find the slope
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!