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
tresset_1 [31]
3 years ago
13

Which expression is equivalent to 13 - (-21)?

Mathematics
1 answer:
dedylja [7]3 years ago
6 0
Answer is 13+21 , two negatives make a positive as a result the answer is A
You might be interested in
Stanley drove his car on a business trip when he left, the mileage was 840 miles, and when he returned, the mileage was 1,200 mi
Yuri [45]
Stanley's unit rate is 30 miles per gallon ( represented by: y=30x )
Carla's unit rate is 36 miles per gallon ( represented by: y=36x )

Carla's unit rate is higher than Stanley's. (mention the slope being steeper on the graph, because I have the same vacation homework.)
5 0
4 years ago
Which expression is equivalent to ?
pav-90 [236]
Answer :
84x-16y-10.6

Solution :
2(14x-3y+28x+12.2-5y-17.5)
= 28x-6y-56y+24.4-10y-35
= 84x-16y-10.6
5 0
3 years ago
72% of the students in Math 6th at AZVA are currently passing mastering their lessons. If 324 students are currently mastering t
san4es73 [151]

Answer:

Step-by-step explanation:

72% of the students in math 6 = 324

let x represent the students in math 6

turn ur percent to a decimal

0.72x = 324

x = 324 / 0.72

x = 450 students <===

3 0
3 years ago
Read 2 more answers
The decrease in the worth of Kenzie's car can be represented by the function m(t)=23,000(0.97)t, where t is the time in years, a
DIA [1.3K]

Answer:

-660

Step-by-step explanation:

6 0
2 years ago
6 3/5% as a fraction
Katena32 [7]

Answer:

The answer for this as a fraction would be 1260/1

Step-by-step explanation:

63 ÷ 5/100

8 0
3 years ago
Read 2 more answers
Other questions:
  • −13π/5 find the reference angle
    8·1 answer
  • Tell me what the "d," presents in the given formula:<br> A=<br> dd.
    10·1 answer
  • Write a conditional statement. Write the converse, inverse and contrapositive for your statement and determine the truth value o
    11·1 answer
  • What is the probability of having an odd number in a single toss of a fair die.?
    12·2 answers
  • What is .428571429 as a fraction?
    10·1 answer
  • Maria mows 2/3 of a lawn in 1/5 hour. How Many similar-sized lawns can she mow in 1 hour?
    6·2 answers
  • My timetables and also my duzishin
    11·1 answer
  • How do you write 5y-9=0 in standard form?
    7·1 answer
  • 1. Angela was doing her homework when her dog bit
    8·1 answer
  • HI PLASE HELP -3x-4&lt;5
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!