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
Vinvika [58]
3 years ago
5

Please help me with this math question

Mathematics
1 answer:
Phantasy [73]3 years ago
4 0

Answer:

80a^9 + 70a^8

Step-by-step explanation:

Use the distributive property and multiply each term in the expression by 10a7

10a7(8a2 + 7a)

80a9+70a8

You might be interested in
Eduardo puts $40 into his piggy bank and plans to add $5 each month. Write an equation to represent this.​
igomit [66]

Answer:

40+5x

Step-by-step explanation:

Eduardo put $40 in so the 40 is what he has already put in. Next you have $5 added in but it doesn’t say for how many months just that it’s each month so we put the x to represent out unknown so we can solve the equation.

4 0
3 years ago
A square piece of tissue paper has a perimeter of 164 centimeters. How long is each side of the tissue paper?​
soldier1979 [14.2K]

Answer:

s = 41 cm

Step-by-step explanation:

Since all the sides on a square are equal, we can use this formula for perimeter:  P = 4s

Plugging in 164 gives us 164 = 4s, where solving for s gives us s = 41

4 0
2 years ago
What is the area of this shape?(look at picture)
Vesnalui [34]
The answer is b 21cm2
6 0
3 years ago
Read 2 more answers
9x + 26 + 7x - 17 = 2x + (-3x) + 5x<br><br> 16x + 9 = 0<br> 16x + 11 = 4x<br> 16x + 9 = 4x
zzz [600]

Answer:

C. 16x+9=4x

Step-by-step explanation:

4 0
4 years ago
Read 2 more answers
Name the property of equality that justifies the statement: if p=q, then q=p
Ostrovityanka [42]

Answer : - Symmetric property of equality tells that for all real numbers p and q, if p=q then q=p which means if we interchange the sides of an equation then the equation is still a true statement .

For example :-

1. We know that 4+5 =9 then by symmetric property we can also say that 9=4+5.

2. If 5x+5=7 then by symmetric property of inequality 7=5x+5.

4 0
3 years ago
Read 2 more answers
Other questions:
  • To win a loto in one state, one must correctly select 7 numbers from a collection of 48 numbers (1 through 48). The order in whi
    15·1 answer
  • A random sample of n1 = 49 measurements from a population with population standard deviation σ1 = 3 had a sample mean of x1 = 12
    14·1 answer
  • -`10 - 0= <br> whats the answer?
    6·1 answer
  • 7) Jan has two spinners. One has 3 equal sections labeled A, B, and C. The other has 4 equal sections labeled 1, 2, 3, and 4. Sh
    5·1 answer
  • The cylinder shown has a volume of 858 cubic inches.
    8·1 answer
  • For every 10 students there needs to be 1 chaperone during the trip to the 5 museum. Which of the following ratios does not repr
    9·1 answer
  • Pls answer the first one to answer and get right will get Brainliest
    14·2 answers
  • Give me all the answer right this important to me
    7·1 answer
  • (2)Please help with both questions
    7·1 answer
  • If Avogadro's number of pennies is divided equally among the 246 million men, women, and children in the United States, how many
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!