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]
3 years ago
9

7x + 2 + 2x - 1 = 91

Mathematics
1 answer:
zhuklara [117]3 years ago
8 0

Answer: 10

Step-by-step explanation:

You might be interested in
7. Use the properties of operations to simplify this algebraic expression. Rewrite the expression by following the directions in
Svetach [21]

Answer:

-x + -13

Step-by-step explanation:

Rewrite: 5(x – 4) + 3x – 9x + 7

Step 1: 5(x + –4) + 3x + –9x + 7

Step 2: 5x + -20 + 3x + –9x + 7

Step 3: 5x + 3x + –9x + -20 + 7

Step 4: -1x + -13

Step 5: -x + -13

3 0
3 years ago
SOMEONE PLEASE HELP ME ASAP THIS IS ALMOST DUE ILL MARK BRAINLIEST!!!!
makkiz [27]

Answer:

153

Step-by-step explanation:

If the table adds up to 20 and opened toe counts for 45% of the total. then 45% of 340 is 153 !

3 0
3 years ago
Philip wants to know the weight of a book to within half a gram. His weighing scales only weigh to within 10 grammes.
Andrei [34K]

Answer:

f(x) = x2 – p(x + 1) – c, then (α + 1)(β + 1)f(x) = x2 – p(x + 1) – c, then (α + 1)(β + 1)f(x) = x2 – p(x + 1) – c, then (α + 1)(β + 1)f(x) = x2 – p(x + 1) – c, then (α + 1)(β + 1)f(x) = x2 – p(x + 1) – c, then (α + 1)(β + 1)f(x) = x2 – p(x + 1) – c, then (α + 1)(β + 1)

Step-by-step explanation:

8 0
3 years ago
A zebra ran at a speed of 20 feet per second. Which operation should you use to find the distance the zebra ran in 10 seconds?
Elena-2011 [213]

you would multiply speed by time

 20 feet per second times 10 seconds = 200 feet total

8 0
3 years ago
Read 2 more answers
Sandra is making the shape of a rhombus. The first three angles are 75°, 75°, and 105°. What is the measure of the fourth angle?
mrs_skeptik [129]
Its 105° because the rhombus is essentially a square or rectangle of sorts and at least 2 sides have to be alike 
3 0
3 years ago
Read 2 more answers
Other questions:
  • Put these questions in order from least to greatest 3/8 19/24 2/3
    9·1 answer
  • A sea bird is 28 meters above the surface of the ocean.What is its elevation?
    14·2 answers
  • Can someone please help
    14·1 answer
  • -4 1/5 - { -13 1/10}
    15·1 answer
  • The scale below was taken from a housing blueprint. Use the information below to select the
    12·1 answer
  • Solve the following equation algebraically X^2=36
    7·1 answer
  • Do the ratios 4:12 and 5:15 form a proportion
    10·2 answers
  • What is the equation for slope: 3 and y intercept: -8
    15·1 answer
  • On Saturday, Stan was paid $49.50 for washing 9 cars. On Sunday, he was paid $33 for washing 6 cars. How much is Stan paid to wa
    14·2 answers
  • Two numbers x and y, have a sum of 23 and a difference of 7. x is greater than y
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!