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
Anvisha [2.4K]
3 years ago
7

Lesson 2-3

Mathematics
1 answer:
malfutka [58]3 years ago
6 0

Answer:

18. g= -3

19. x= -1

20. n= 3

21. p= -1

22. d= -3

23. a= 5

Step-by-step explanation:

how to solve the variable (using 18 as an example)

step 1: simplify both sides of the equation.

20+g+g=14

(g+g)+(20)=14(combine like terms)

2g+20=14

2g+20=14

step 2: subtract 20 from both sides.

2g+20−20=14−20

2g=−6

step 3: divide both sides by 2.

2g/2 = -6/2

You might be interested in
Wooden blocks are stacked to form a cube 3 blocks wide,3 blocks long, and 3 blocks high.How many blocks are used?
liraira [26]
27; The first stack is 3 x 3 (= 9). You then multiply 9 by 3 (for each of the 3 stacks). Basically, 3 x 3 x 3.
6 0
3 years ago
Read 2 more answers
How can you keep a math teacher-focused
jeka94

Answer:

how you would keep your math teacher focused

Step-by-step explanation:

try sending your teacher reminder emails, or put some sticky notes on their desk

5 0
2 years ago
The oven is 65 degress it increases at a rate of 10 per minute what is it after 6 minutes
xeze [42]

Answer:

125 degrees

Step-by-step explanation:

10×6 = 60

65 + 60 = 125

8 0
3 years ago
-4x+y=9<br><br> 4x+9y=17 help me♥️!!!
jekas [21]

Answer:

-8/5, 13/5

Step-by-step explanation:

Use the process of elimination to find out the y and plug the y in to get the x.

3 0
3 years ago
Read 2 more answers
Alex invests his money in an account paying 2% interest compounded semiannually. What is the effective annual yield on this acco
Travka [436]

Answer: 2.01%.

Step-by-step explanation:

Suppose Alex invests $1 into the account for one year. The formula is A=P0⋅(1+rk)N⋅k with P0=$1. We know that r=0.02 and k=2 compounding periods per year. Now, N=1 year. Substituting the values we have A=$1⋅(1+0.022)2=$1.0201. Now, to calculate the effective annual yield, we will use the formula rEFF=A−P0P0. rEFF=1.0201−11=0.0201 or 2.01%. When rounded to two decimals, rEFF=2.01%. However, do not include the % in your answer.

3 0
3 years ago
Other questions:
  • Solve |p + 2| = 10 {-12} {-8, 8} {-12, 8}
    13·1 answer
  • a store sold a case of scented candles for$17.85 that had been marked up 110%. what was the original price
    15·1 answer
  • Factor the polynomial: 3x(x-6)+8(x-6)
    6·2 answers
  • Evaluate expression 8s-5t+s2;s=4,t=1
    15·1 answer
  • Solve the systems of equation by substitution method.<br><br>2x+y=1<br>3x-y=4​
    13·1 answer
  • How do you solve 34.86×1.2
    14·2 answers
  • The high temperatures for each day last week increased by one degree each day: 65°, 66°, 67°, 68°, 69°, 70°, 71°. What was the m
    14·1 answer
  • Simplify -9(1-10n) - 2(3n+9)
    9·1 answer
  • What's 9+10? is it 21 or 19.
    7·2 answers
  • During a recent year, charitable contributions in the United States totaled $371 billion. The graph below shows to whom this mon
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!