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
Sergeeva-Olga [200]
3 years ago
7

Are the two expressions equivalent?How do you know? 5x + 3x and 5(3) + xy

Mathematics
1 answer:
DerKrebs [107]3 years ago
3 0
No, because if x was 2:
5(2) + 3(2)= 10+6
=16
5(3) + 2y= 15 + 17y, it would already be to high of a number
You might be interested in
Kings Department Store has 625 rubies, 800 diamonds, and 700 emeralds from which they will make bracelets and necklaces that the
Assoli18 [71]

Step-by-step explanation:

Let Xb be the no of braclets made

Let Xn be the no of necklaces made

Max Z=250Xb + 500Xn (Objective Function)

Subject to

2Xb + 5Xn <= 625 (rubies)

3Xb + 7 Xn <= 800 ( diamonds)

4Xb + 3 Xn <= 700 (Emeralds)

Xb>=0 (non-negativity)

Xn >= 0 (non negativity

8 0
3 years ago
Read 2 more answers
wilhelmina has 8.3 ounces of peanut butter.if she makes 5 sandwijes with an equal amount ofbpeanut butter on each,how much peanu
kotykmax [81]

Peanut butter: 8.3 ounces

Sandwich: 5

Divide 8.3 by 5, for equal amount of peanut butter on each sandwich.

8.3/5 = 1.66

She puts 1.66 ounces of peanut butter on each sandwich.

3 0
3 years ago
Write two ratios that are equivalent to 1:1
Zolol [24]
4:4 and 5:5 are <span> two ratios that are equivalent to 1:1</span>
3 0
3 years ago
Translate the given phrase into an algebraic expression and simplify if possible: the difference of −5 and −30.
lawyer [7]

Answer:

IIaI-IbII

Step-by-step explanation:

II-30I-I-5II=

I30-5I=

I25I=

25

II-5I-I-30II=

I5-30I=

I-25I=

25

8 0
2 years ago
Just a bunch of easy ones
Scilla [17]

Answer:

1. 5lb bag is cheaper

2. 6 mpm (minutes per miles)

3. Brycen

4. 18 mpm faster

5. 32 total shapes

6. 75

7. not enough info

8. 50 miles

9. 2

10. 2

Step-by-step explanation:

3lb=$3.54=1lb=$1.18

5lb=$5.85=1lb=$0.85

12 minutes/2 miles=6 mpm

24 minutes/1 mile=24 mpm

24-6=18 mpm faster

25% of 100= 4

4×8=32

60% of 80= 75

process of elimination:

24.5 is less than 35 so no

50×.7=35, total miles is 50

5 0
3 years ago
Read 2 more answers
Other questions:
  • Write an equation to model the distance between the point (2,4) and any point along the curve
    8·1 answer
  • How do i write an algebraic expression for
    11·1 answer
  • Where are they getting the $8.18 and $6.32 numbers for each calculation?
    11·1 answer
  • Three students ran ½ mile around a track. The table below lists the time each student took to run around the track. Complete the
    14·1 answer
  • ( x + 3 )( y + 2 ) = xy - 5<br> ( x + 2 )( y - 3 ) = xy
    13·1 answer
  • Find the slope between the following two points.<br> (-4,0)(5,-8)
    7·1 answer
  • Mahammad Yunus is the founder of the Grameen Bank and a recipient of the Nobel Peace Prize for his work to find solutions to ext
    14·1 answer
  • Sonia earned 2,100 at her uncle’s orchid .if she worked for 70 days and earned the same amount of money each day.how much money
    14·1 answer
  • Find the measures of the missing angles g, h, k, and m
    15·1 answer
  • What is the value of the expression 9w+5x when w=8 and x=4
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!