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
timama [110]
2 years ago
7

A washer and a dryer cost $770 combined. The washer costs $70 more than the dryer. What is the cost of the dryer?

Mathematics
1 answer:
vazorg [7]2 years ago
8 0
Let w = washer and d = dryer:

w + d = $770,
but w = d + 70, replace w with d+70
(d+70) + d = 770
2d + 70 =770
2d = 770 -70 = 700
and d=$350, then w=350+70 = 420
You might be interested in
What is this please help
Olegator [25]

Answer: The answer in the blank is 2/5.

Step-by-step explanation: To divide fractions, flip the second fraction's denominator and nominator and then change the sign to a multiplication sign. Multiply. 4/5 x 3/1 = 12/5. Make 12/5 a mixed number. Since 12 can hold 2 fives, the people who created this question placed a 2 before the blank. 2/5 is remaining, so the blank is 2/5.

8 0
2 years ago
Read 2 more answers
2 horizontal and parallel lines are intersected by 2 diagonal lines to form a triangle with exterior angles. The top angle of th
liraira [26]

Answer:

11.25

Step-by-step explanation:

sketch a triangle and fill in the sides,add the sides and equate to 180, collect the like terms to get the value of x=11.25

8 0
3 years ago
Read 2 more answers
A worker at a snack stand opened a new box of cups. The first day he used 30 cups , the second day the worker used 15 percent of
Sholpan [36]

Answer:

Step-by-step explanation:

the first day he used 30 cups

the second day he used 15% of the remaining cups...a total of 90 cups were used on second day.

so 15%of the remaining cups = 90.....so if u let x be the total cups, then the remaining cups would be x - 30

15% of (x - 30) = 90.....turn ur percent to a decimal..." of " means multiply

0.15(x - 30) = 90

0.15x - 4.5 = 90

0.15x = 90 + 4.5

0.15x = 94.5

x = 94.5 / 0.15

x = 630 total cups <==

lets check..

start with 630 cups....used 30 the first day....leaving u with 600 cups....15% of the remaining cups = 90.....so 15% of 600 = 90....lets check it

15%of 600 = 0.15(600) = 90...yep, thats correct....there were 630 cups in the new un-opened box

5 0
3 years ago
Which is the solution of the equation 1/4 ( 3x - 1 ) = 2x -2/3
agasfer [191]

Answer:

x = 1/3

Step-by-step explanation:

Perform the indicated multiplication:

Clear out the fractions.  The LCD here is 12, so multiply both sides by 12, obtaining:

3(3x - 1) = 24x - 8, or

9x - 3 = 24x - 8

Combining like terms, we get 5 = 15x, so that x = 1/3.

3 0
3 years ago
Replace * with a monomial in such a way, that the trinomial becomes a perfect
ExtremeBDS [4]

Answer: 36x^2

Step-by-step explanation:

Hi! I usually hate to use links, but I actually just answered this same question for someone else. I would copy and paste, but my copy and paste is screwing up the format making it super hard to read. I'm attaching the link instead. Hope this helps!

brainly.com/question/26017159?cb=1639960292092

8 0
2 years ago
Other questions:
  • (1/7 + 7/11 + 2010/2011) + (6/7 + 4/11 - 2010/2011) = ?
    11·2 answers
  • 19]
    10·1 answer
  • pepper jakie has 12 picks.1 out of every 4 picks is orange the rest are green.how many orange picks are there
    15·2 answers
  • Plz write all the steps
    14·1 answer
  • Solve for X if MN =81<br> A)9<br> B)10<br> C)11<br> D)12
    11·1 answer
  • Question 3 (2 points)
    13·1 answer
  • B. There are how many<br> ways to arrange the letters in HONEYSUCKLE.<br> (Type a whole number.)
    8·1 answer
  • R1 V
    9·1 answer
  • Let $$\mathbf { u } , \mathbf { v } , \text { and } \mathbf { w }$$ be vectors. Which of the following make sense, and which do
    14·1 answer
  • Write an equation of the line that passes through (1,1) and is perpendicular to the line that passes through (−6,−5) and (0,7).
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!