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
sammy [17]
3 years ago
8

6a+ -12a plz explain (a=1/2) I don't know evaluating expressions

Mathematics
1 answer:
Marianna [84]3 years ago
7 0

Plug in the 1/2 where the a’s are answer is -3

You might be interested in
1/9(-9x+18)-1/5(10+15x)
garri49 [273]

Answer:

-4x

Step-by-step explanation:

5 0
3 years ago
If cos x= sin(20 + x)° and 0° < x < 90°, the value of xis
ruslelena [56]

Answer:

draw a right angle triangle

Step-by-step explanation:

Let one of the angles be A  

cos A = sin (90-A)  

90 - x - 20 = x  

2x = 70  

x = 35 degrees

4 0
3 years ago
PLZZZ ANSWER QUICK!!!
GREYUIT [131]

Answer:

A. x - 38.45 = 17.71

Step-by-step explanation:

The price of the shirt subtracted off the amount of money she had before would give 17.71

7 0
3 years ago
Rewrite the following equations in the form y=mx + b and identify the values of m and b
arlik [135]
You need to put the equations?
5 0
2 years ago
Order the following numbers from least to greatest. √11, -0.4, (-4/3), 0.8, √2
agasfer [191]

Answer:

(-4/3), 0.4, 0.8, √2, √11

Step-by-step explanation:

√11=3.316624790355399849114932736670686683927088545589353597058

0.4

(-4/3) = -1.33333333333333333333333333333333333333333333333333333333

0.8

√2=1.414213562373095048801688724209698078569671875376948073176


Thus :

(-4/3)

0.4

0.8

√2

√11

8 0
3 years ago
Other questions:
  • The product of 12 and y increased by 11
    15·1 answer
  • A parallelogram with an area of 211.41m^2 has a base that measures 24.3m find its height
    5·1 answer
  • What is the expected value of an original Investment of $3,000 that has a 10% chance of ending up with a value of $2,000, an 80%
    9·1 answer
  • Find x, y and z. <br><br> A. B. C. Or D.
    7·2 answers
  • Help me solv[tex]tanx=1/2, \pi \ \textless \ x\ \textless \ 3 \pi /2
    7·1 answer
  • Fred buys a video game disk for $8 after a 20% discount. what is the original price?
    7·1 answer
  • Convert 8π9/9
    7·1 answer
  • PLEASE HELP ME IT'S DUE LIKE RN!!!
    11·2 answers
  • Find the measure of the three missing angles in the parallelogram below.
    7·2 answers
  • Triangle JKL is equilateral. One side of the triangle, JL, is a diameter of circle M. Which is true about line segments JK and K
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!