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
marusya05 [52]
3 years ago
13

Simplify the expression 4(x + 5) - 3(7 + x)

Mathematics
2 answers:
Anvisha [2.4K]3 years ago
8 0

Answer:

x-1

Step-by-step explanation:

aleksandrvk [35]3 years ago
7 0

Answer:

x - 1

Step-by-step explanation:

4(x+5)-3(7+x)

4( x + 5) = 4x + 20

4x+20-3(7+x)

-3(7 + x) = -21 - 3x

4x+20-21-3x

4x + 20 - 21 - 3x = x-1

You might be interested in
A gourment shop wants to mix coffe beans that cost $3.00 per pound with coffe beans that cost $4.25 per pound to create 25 pound
guajiro [1.7K]
If the gourmet shopkeeper mix 15 pounds of coffee beans which costs 3.0$ per pound with 10 pounds of coffee beans costing 4.25$ per pound.
The mixture of 25 pounds will cost 3.5$ per pound.

It can be found using 
3*x + 4.25*(25 -x) = 25*3.50

4 0
2 years ago
Find the area of a square
Phoenix [80]

Answer:

Step-by-step explanation:

area =l^2

=7^2

=49 km^2

3 0
2 years ago
Read 2 more answers
Whats the answer to <br> y=3x+9
MakcuM [25]

Answer:

x=-3

Step-by-step explanation:

so you tryna get x by itself, so you are gonna do the opposite. so move nine over by subtracting it.

-9=3x

now you have to divide -9 by 3 to move it over

-2=x

7 0
3 years ago
Hi pls help me ty in advance​
Anna35 [415]

A right angle = 90 degrees

A round angle = 360 degrees


1. 3 x 90 = 270 degrees

2. 4 x 90 = 360 degrees

3. 1 1/2 x 90 = 135 degrees

4. 2 1/3 x 90 = 210 degrees

5. 2/9 x 360 = 80 degrees

6. 3 3/8 x 360 = 1,215 degrees

5 0
2 years ago
-4x+ 8x2 – 2x3 + 5<br> this is algebra
Serggg [28]

Answer:

-65

Step-by-step explanation:

use Khan academy it's very helpful

7 0
3 years ago
Read 2 more answers
Other questions:
  • Find the coordinates of the center of the following circle. (x + 3)2 + (y - 6)2 = 24
    15·2 answers
  • A new computer game costs $32.50. Find the cost with tax if the tax is
    7·1 answer
  • a rectangular school gym has a length of 120 feet and a perimeter of 520 feet.what is the width,in feet,of the school gym?
    12·1 answer
  • The Scott Shop charges $27 more than the Garcia Co. for a winter jacket. If the Scott shop’s price is $77, how much does the Gar
    6·2 answers
  • The area of a rectangular wall of a barn is 192 sq. Ft. It's length is 8 ft. Longer than twice it's width. Find the length and w
    11·1 answer
  • Use the Commutative Property to write an expression equivalent to –5d + 12.
    7·2 answers
  • PLS HELP WITH TRIG NEED TO SHOW ALL WORK
    9·1 answer
  • Tammy is making 5 batches of punch for the school's Spring Carnival. The recipe for one batch uses 1 liter of orange juice, 650
    6·1 answer
  • Amata mixes 2 parts black paint with 3 parts white paint to make 90 mL of gray paint. How much white paint does Amata use to mak
    8·1 answer
  • Find the value of x and y from the following​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!