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
Artyom0805 [142]
2 years ago
13

Evaluate the expression when a = -6 and c=7. C-8a

Mathematics
1 answer:
daser333 [38]2 years ago
3 0

Answer:

55

Step-by-step explanation:

Given the following question:

c-8a
c=7
a=-6

Substitute and solve by using PEMDAS:

c-8a
7-8(-6)
8\times-6=-48
7--48
7--48=55
=55

Your answer is "55."

Hope this helps.

You might be interested in
. Express the ratios in its simplest form (a) 15:12 (b) 42:1
telo118 [61]

Answer:

See answers below

Step-by-step explanation:

Given the following ratios. We are to express them in their simplest forms

15:12

= 15/12

= (3*5)/(3*4)

= 3/3 * 5/4

= 5/4

b) 42:1

= 42/1

= 42

Given that  2:x :: 4:6​

2/x = 4/6

Cross multiply

4x = 2*6

4x = 12

x = 12/4

x = 3

Hence the value of x is 3

7 0
3 years ago
A calculator that cost $60 in 1980 now sells for $10. What was the percent of decrease​
Romashka-Z-Leto [24]

Answer: 16.6%

Step-by-step explanation:

$60 divided by 6 = $10

so divide 100 by 6 and you get about 16.6

I Hope this Helps!

4 0
3 years ago
Read 2 more answers
The school is 3.2 blocks from someone’s house. how many blocks does the person walk to go to and from school?
DENIUS [597]

The answer is: " 6.4 blocks " .

________________________________________________________

3.2 blocks (one way), PLUS: 3.2 blocks the other way:

3.2 + 3.2 = 6.4 blocks .

or: (3.2) * 2 = 6.4 blocks .

________________________________________________

The answer is: " 6.4 blocks " .

________________________________________________

4 0
3 years ago
Is the inequality true or false?
Goryan [66]

Answer:

true -6 is greater than -7

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
OMGGG PLS HELP ME WITH THIS QUESTION PLS PLS PLS!!! WILL MARK BRAINEST AND PLS PLS PLS DO EXPLAIN!!!
givi [52]

Answer:

38

Step-by-step explanation:

-(5×-7-3)

-(-35-3)

-(-38)

38

6 0
3 years ago
Other questions:
  • What is the GCF of 120, 36
    12·2 answers
  • Please answer with explanation of how you got the answer !!
    13·1 answer
  • Which equation represents a proportional relationship that has a constant of proportionality equal to -10
    13·2 answers
  • the surface area of a sphere is 1,017.36 square inches.what is the volume of the sphere? use 3.14 for pi
    12·1 answer
  • What is the unit rate, expressed in kilometers per minute?
    14·1 answer
  • Graph this inequality on a number line: x > -5​
    8·1 answer
  • Victoria wants to save $500 for a vacation. She plans on saving $20 a day. If she already has $160 saved, what is the minimum nu
    7·1 answer
  • Which of the following values of n will result in a true statement when
    10·2 answers
  • Wo similar triangles are shown on the coordinate grid:
    13·2 answers
  • Carlos is making a wood picture frame. the picture frame is 11 inches by 14 inches. after nailing the frame together, Carlos mea
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!