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
Ksenya-84 [330]
3 years ago
9

Add: (15a + 3b) + (a + 3b – 4)

Mathematics
1 answer:
Nookie1986 [14]3 years ago
6 0
16a + 15b is the answer
You might be interested in
What is the constant in the expression 4x + 2
rosijanka [135]

Answer:

the constant is 2

Step-by-step explanation:

since 2 is alone without any variables

4 0
2 years ago
If n and p are both odd number, which of the following is an even number
kipiarov [429]
N + p will be even 
so will n - p 
6 0
3 years ago
A or D i'm having a little trouble with this
sergeinik [125]
I believe it’s D bc I went over A and it doesn’t add up
3 0
2 years ago
Steps to solving y=2x+3 x=y-8
tatuchka [14]
First, plug in x=y-8 to y=2x+3
Next, it would be y=2(y-8)+3
Then, you need to distribute: y= 2y-16+3
After that, move 2y to the other side: -y= -13 (notice I also did -16+3)
Finally, divide negatives into both sides: y=13

Now to find x just plug in 13 to either of the equations: 13=2x+3
Then solve: x=5
So the FINAL answer is: (5,13)
Hope this helps!!!!!!!

3 0
3 years ago
Brodie's gourmet Pretzel shop specializes in selling the very finest chocolate covered pretzels. Erin bought 4 white chocolate p
Arlecino [84]

Answer:$.75 and $1.25

Step-by-step explanation:

X=white chocolate    4x+6y=10.50

y=dark chocolate      8x+3y=9.75

Both deal w/money    solve using elimination.

4x+6(1.25)=10.50

4x+7.5==10.50

x=.75

-2(4x+6y=10.50)

8x+3y==9.75

-9y/-9=-11.25/-9

y=1.25

7 0
3 years ago
Other questions:
  • There are 132 projects in the science fair. if 8 projects can fit in a row, how many full rows of the projects can be made? how
    13·2 answers
  • 2 boxes has 50 pieces of candy and the other 2 boxes have 20 pieces of candy. how could ivanna solve for,c, the total number of
    14·1 answer
  • Find the probability that a point in the circle chosen at random lies in the shaded region
    7·1 answer
  • How do you turn a ratio into a percentage number
    5·1 answer
  • In right △ABC , the right angle is at C, m∠A=30∘ , and AC=5√ 5 units.
    9·1 answer
  • Cindy works on the weekends at the local coffee shop. Last Saturday she worked 7.5 hours and
    13·1 answer
  • Find a markup of an item that has a wholsal cost of $120 and a sale price of $150
    5·1 answer
  • PLEASE PLEASE HELP, ILL GIVE BRAINLIEST OR HOWEVERYOU SPELL IT, THIS HAS 40 POINTS SO PLEASE
    6·1 answer
  • Help please no link i have no clue
    6·1 answer
  • 1. Vanessa and Renita are having a friendly competition at work. Their job is to unpack boxes. Vanessa has unpacked 3 fewer than
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!