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
zzz [600]
3 years ago
10

What is the value of 3x - 8y when x =4 and y = -1/2? *

Mathematics
1 answer:
olya-2409 [2.1K]3 years ago
7 0

Answer:

16

Step-by-step explanation:

You might be interested in
338x4 estimate then find the product
aivan3 [116]

Answer:

1360     340 x 4 = 1360

Step-by-step explanation:

8 0
4 years ago
5x – 2x + 7 – x = ?x + ?
fomenos

Step-by-step explanation:

5x – 2x + 7 – x = ?x + ?

I need the answer for "no solution" and "infinite solutions".

NO SOLUTION:

no solution because any value you give to x is not solvable, it remains +7

5x – 2x + 7 – x = ?x + ?

2x = 2x + 7

INFINITE SOLUTION

infinite solutions because any value you give to x is solvable

5x – 2x + 7 – x = ?x + ?

5x – 2x + 7 – x = 2x + 7

2x + 7 = 2x + 7

8 0
2 years ago
A jar contains 6 yellow marbles, 4 black marbles, and 2 purple marbles. Two marbles are picked at random, without replacement. W
ludmilkaskok [199]

Answer:

The probability of selecting both yellow is 5/22.

Step-by-step explanation:

Given the number of yellow marbles = 6

Black marbles = 4

Purple marble = 2

Now find the total number of marbles in the jar.

Thus total marbles = Yellow marbles + Black marbles  + Purples marble

Now insert the values in the above formula.

Total marbles = 6 + 4 + 2

Total marbles = 12

The probability of 2 yellow marble:

= \frac{6}{12} \times \frac{5}{11} \\= \frac{5}{22}

Thus, the probability of selecting both yellow is 5/22.

3 0
3 years ago
9•(-5)<br><br> A. -45<br> B. -95<br> C. 4<br> D. 45
alexgriva [62]

Answer:

A. -45

Step-by-step explanation:

multiplying a positive an a negative number gives out a negative result

so when we multiple 9 with -5 the result is -45

3 0
3 years ago
Read 2 more answers
Slove for P. 5/7=p+4/7
Sever21 [200]
p= 1/7
Alright, so first, you need to flip the equation.<span><span>It will turn into p+<span>4/7</span></span>=<span>5/7
Next, you want to get the variable by itself so you need to subtract 4/7 from both sides. 5/7-4/7=1/7
p=1/7</span></span>
5 0
3 years ago
Other questions:
  • Question #12 Please help
    8·1 answer
  • I don’t understand why is it “not possible”.
    10·1 answer
  • HURRYYY 20 POJNTS GIVING BRAINLYEST CHOP CHOP CHECK MY QWESTIONS
    14·1 answer
  • Area between two shapes. Pls help geometry IXL !
    8·2 answers
  • Choose the point-slope form of the equation below that represents the line that passes through the points (-6, 4) and (2, 0).
    7·1 answer
  • Multiply. x + 4x + 2 2x2 + 3x – 4​
    14·1 answer
  • What is the area, in square centimeters, of the figure below?
    13·1 answer
  • What is |-40| •\• - |5|?​
    10·2 answers
  • I need help on this problem, if you can help me ill really be grateful. If you could also explain it that would be great.
    15·1 answer
  • Put each shape through this classification flow chart
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!