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
OLEGan [10]
3 years ago
15

How do you solve these problems? a. (2/7)x + 5= -21 and b. 1/2(18x-2)=0

Mathematics
1 answer:
Kryger [21]3 years ago
3 0
A is x=-91
B is x=1/9
You might be interested in
A change purse contains an equal number of pennies, nickels, and dimes. The total value of the coins is 208
Aliun [14]

Answer:

x= 14

Step-by-step explanation:

x + 5x +10x = 224 CENTS

solving for x

16x = 224

x = 14, the number of each coin there is

5 0
3 years ago
Sixty-two more than nine times a number 116
alina1380 [7]

Answer:

62>(9*116)

Step-by-step explanation:

7 0
3 years ago
Does 4n = -20. = -24
Arada [10]
To solve 4n you need to divide both sides by 4
8 0
4 years ago
Find the value of cos C rounded to the nearest hundredth, if necessary
Sindrei [870]

\bold{\frac{5}{13} or 0.38}

Answer:

Solution given:

here

by using Pythagoras law

hypotenuse =

\displaystyle\sqrt{adjacent ²+opposite ²}\\=\sqrt{15²+36²}=39

Cos C=\frac{adjacent} {hypotenuse}=\frac{15}{39}=\frac{5}{13} or{0.38}

6 0
3 years ago
1/4 and 5/12 with common denominator
Zigmanuir [339]

Answer:If it's adding the answer will be 8/12 if it must be simplified =2/3

Step-by-step explanation:

First you time 1/4 by 3 and then you add.

6 0
3 years ago
Other questions:
  • A sole proprietorship is worth w dollars. The owner loses a lawsuit
    7·2 answers
  • The average rainfall in the Florida Keys for January through March is 1.7 inches per month. On average, what is the total rainfa
    14·1 answer
  • Pls help. Will mark brainliest
    5·1 answer
  • 1. Sort the numbers into 2 groups, rational or irrational. Write the numbers in the appropriate bubble.
    5·1 answer
  • B=a+3 table of values
    12·1 answer
  • What's the correct name for this triangle below
    10·2 answers
  • If Tara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her
    7·2 answers
  • Joshua orders some drinks for himself and some friends. He orders three cappuccinos, two iced teas, two cafe lattes, and an espr
    6·1 answer
  • Say that a supplier claims they are 99% confident that their products will be in the interval of 50.02 to 50.38. You take sample
    7·1 answer
  • -4(3x+2/6)<br> Solving for x
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!