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
VikaD [51]
3 years ago
7

Evaluate 11r + 2(s - 5) for r = 4 and s = -2.

Mathematics
1 answer:
marysya [2.9K]3 years ago
7 0
Replace r with 4 and s with -2:
11(4) + 2(-2-5)
= 44 + 2(-7)
= 44 - 14
= 30
You might be interested in
I have to go to a few places but my friend needs help with this specific equation!
Mrac [35]
They are adjacent and x=20
6 0
3 years ago
Read 2 more answers
A.
Vlad [161]

Answer: a) 70 mph

b) 80 mph

Step-by-step explanation:

Given that Kayleen left home at noon and drove to boston.she got there at 4:00. Then time spent will be 4 hours . Noon means 12pm

Distance covered = 280 miles kayleens average speed will be

Speed = distance/time

Speed = 280/4 = 70 mph

Given that Elijah was already 40 miles closer than Kayleen was when she started

Distance covered by Elijah will be

Distance = 40 + 280 = 320

Time = 4 hours

Speed = 320/4 = 80 mph

8 0
3 years ago
What was one place where the cold war was “hot” and u.s. soldiers fought and died?
Vitek1552 [10]
It was in Korea. US Soldiers fought there and gave their lives when the Korean War took place in the early 1950's. In this case, this was a battle between USA against communism, in direct terms and in proxy.

Hope this helps you.
4 0
3 years ago
on a scale drawing, 3 inches represents 50 miles. if a line segment between two point measured 7 inches, how many miles would it
Airida [17]

Answer:

It would represent 116.66666667

Step-by-step explanation:

3 inches= 50 miles

1 inch = 50/3 miles

7 inches = 50/3 × 7 miles

= 116.66666667 miles

4 0
4 years ago
The volume of this box is 24 inches^3.what is the width of the box
Kipish [7]
Width of the box is 80
8 0
4 years ago
Other questions:
  • A pedestal in a craft store is in the shape of a triangular prism. The bases are right triangles with side lengths of 8 inches,
    14·1 answer
  • Which has the same value as 15 tens
    11·2 answers
  • 6(40 - 2b) – 2195-70)
    9·1 answer
  • Find x1 and x2.
    8·1 answer
  • Any question 1-4 please help me
    12·2 answers
  • The length of a rectangle is 12 inches. The width of the rectangle is 5 inches. Mia says the perimeter is 60 in2 and the area is
    6·1 answer
  • The following frequency table shows the observed high temperatures in Buffalo, New York, in May 2007.
    10·1 answer
  • What part of the circle is shown in purple?
    8·2 answers
  • Find the distance between the two points rounding to the nearest tenth (if necessary).
    7·2 answers
  • You roll a number cube twenty times and it lands on a 3 five times. What is the
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!