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
Lelu [443]
3 years ago
13

Please help I’ll give 20 points

Mathematics
1 answer:
vovangra [49]3 years ago
7 0

Using the equation P=a+b+c , you just need to plug in.

4a-2b + 7a-3 + 9a - 4

Combine like terms.

20a-2b-7

You might be interested in
Josh and Lucy share some money in the ratio 3:7. What fraction of the money does Josh receive?
svetlana [45]

Answer:

3/10ths of the money

Step-by-step explanation:

Add together the two numbers to get the total.

Josh gets 30 percent and Lucy gets 70 percent.

3/10

8 0
3 years ago
Read 2 more answers
How many ways can five cards be selected from a standard deck of 52 cards?​
elena55 [62]

Step-by-step explanation:

If the order of the cards doesn't matter:

₅₂C₅ = 52! / (5! (52−5)!)

₅₂C₅ = 2,598,960

If the order of the cards does matter:

52 × 51 × 50 × 49 × 48 = 311,875,200

6 0
3 years ago
rhombus and a square have one and the same side of 6 cm. The area of the rhombus is 4/5 of the area of the square. Find the heig
siniylev [52]
Consider this option:
1. area_rombus=a*h, where a=6 - the length of the side, h - height.
h=area_rombus/a.
2. area_sq=a², where a=6 - the length of the square.
area_sq=36, area_rombus=4/5 *36=28.8.
3. according to the item 1 h=area_rombus/a=28.8/6=4.8.

answer: 4.8
6 0
3 years ago
Mary says the pen for her horse is an acute right angle triangle is this possible explain
slavikrds [6]
An acute triangle is triangle that's less than 90 degree angle and a right triangle is exactly 90 degree angle so

the answer is no, it is not possible
8 0
3 years ago
The scale of a map is 1:50 000. A distance is measured as 3cm on the map. How many cm, m and km is this equivalent to in real li
Ahat [919]
150000cm and 1500m and 1,5km
3 0
3 years ago
Read 2 more answers
Other questions:
  • A piece of paper is 0.00075 inches thick. How many sheets of paper will be in a stack that is 2.25 inches high
    8·1 answer
  • A parallelogram has a perimeter of 42 meters. Two sides are each 19.8 meters long. What is the length of the other two sides?
    7·2 answers
  • What is the side length of the cube
    11·2 answers
  • Express each in cubic metres:(a)600litres​
    15·1 answer
  • What is the vertex form of the function y = x2 + 8x – 3
    11·2 answers
  • Convert into 9 kilogram into metre​....
    13·2 answers
  • HELP ME PLEASE IT¨s MATH
    15·1 answer
  • Find the slope: (1,6) and (4,1)​
    5·1 answer
  • Find the circumference of a circle with a radius of 11.15 cm
    12·1 answer
  • Our of the four runners: Alex, Ben, Curtis, and Dan, the oldest came in second place. Alex ran the distance faster than Curtis,
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!