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
Oksana_A [137]
4 years ago
14

Help plz help plz help plz help plz find value of b​

Mathematics
2 answers:
STALIN [3.7K]4 years ago
7 0
X=18 for the simplest answer
brainliest?
zimovet [89]4 years ago
4 0

Answer:

9. x = 16

10. x = 18

Step-by-step explanation:

9. 2x + 9 + 3x + 1 = 90

5x + 10 = 90

5x + 80

x = 16

10. 90 - 53 = 47

2x + 11 = 47

2x = 36

x = 18

You might be interested in
What is the pressure of a sample of gas at a volume of .335 L if it occupies 1700 ml at 850 mm Hg?
REY [17]

Answer:

850 x 0.3 /1.7  = 150ltr

We round up to 200ltr. for 1sf

Step-by-step explanation:

8 0
3 years ago
How many sides does a regular polygon have if its interior angles are 150
jok3333 [9.3K]
180(# of sides - 2) divided by the # of sides is equal to the degree of its interior angle. 
So 12 sides. 
3 0
3 years ago
What is 124.62 rounded to the nearest whole number? Please ASAP!
Tomtit [17]

Answer:

125

Step-by-step explanation:

anything that is above .5 will round up and below .4 will round down.

5 0
4 years ago
Read 2 more answers
What is the volume of a sphere with radius 9? Round to the tenths.
GrogVix [38]

Answer:

V=3053.6

Step-by-step explanation:

8 0
3 years ago
Algebraic expression for 5 times a number
Step2247 [10]
It could be 5x, 5 being the digit, x being "a number"
3 0
3 years ago
Other questions:
  • What is an equation of the line, in point-slope form, that passes through the given point and has the given slope? point: (9,3);
    15·1 answer
  • 4(z-5)+2=4z-18 how many solutions does the equation have?
    5·2 answers
  • ​% of adults say cashews are their favorite kind of nut. You randomly select 12 adults and ask each to name his or her favorite
    12·1 answer
  • BRAINLIEST AND 20 POINTS
    11·2 answers
  • I will need Help on this one
    14·1 answer
  • The table below shows the amount of mold, y, on a surface at various
    15·1 answer
  • 2 members of the 5-member math study group will present their project to the class. How many combinations of 2 members are possi
    5·1 answer
  • Andre sets up a rain gauge to measure rainfall in his backyard. On Tuesday, it rains off and on all day, use the graph to determ
    12·1 answer
  • What's the answer I'm sooo stuck.
    6·1 answer
  • An angle measures 111.4° more than the measure of its supplementary angle. What is the measure of each angle?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!