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
Anvisha [2.4K]
3 years ago
14

Please help with 7 and 8

Mathematics
2 answers:
Serhud [2]3 years ago
6 0

For #7 - part a: greatest common factor (GCF) is 5.

Part b: cross out everything BUT 10 & 20.

blondinia [14]3 years ago
4 0

Answer:

:)

Step-by-step explanation:

7 Part A the GCF is 5

Part B cross out 15 and 25

8 Commutative  Property

Assosiative Property

and I think the 10.2 is Additive Identity Property, I am not sure, ask your teacher if they will help

You might be interested in
Brennanhasalreadytaken17quizzesduringpastquarters,andheexpectstohave2quizzesduringeachweekofthisquarter.Howmanyweeksofschoolwill
jeka94
Brennan will have to take 8 more quizzes to get to 25
8 0
3 years ago
A baker uses chocolate with 75% cocoa for his famous cake. But his supplier delivered 100 lb of chocolate with 70% cocoa, so the
Nonamiya [84]

Answer:

213 1/3

Step-by-step explanation:

Because I know where you got this question from.

4 0
3 years ago
Read 2 more answers
What is the vertex of this equation y = -x^2+ 3
Svetach [21]

Answer: (0,3)

Step-by-step explanation: To find the x-value of the vertex for any quadratic, you can use the formula -b/2a. In this case, there is no clear b, but you can think of it like y=-x^2 +0x+3 so in the form ax^2 + bx +c, b=0. Therefore the x-value is 0/ -2, or 0. So we know the vertex is (0, y). To find y, just plug 0 into the original equation for x, getting you y=0+3, so y=3, so the vertex is (0,3)

4 0
3 years ago
How can we simplify radicals involving negative values?
RSB [31]

Answer:

using imaginary numbers

Step-by-step explanation:

4 0
2 years ago
Dorothy wants to buy a box of dirt that normally costs $45.11. It is
Alik [6]

Answer:

7.1

Step-by-step explanation:

um i think yolo

6 0
3 years ago
Other questions:
  • Describe a real-world situation in which you might use the expression 50+2x
    15·1 answer
  • Your neighbor burns 100 Calories in 10 minutes​ cross-country skiing. There is a proportional relationship between Calories burn
    15·1 answer
  • 16. Solve this equation for A: A = 2 = 4<br> A. 6<br> old<br> B. 8<br> C. 2<br> D.4
    15·1 answer
  • State if the point (-3, -2) is a solution to the system of equations below.
    13·1 answer
  • The Aluminum Association reports that the average American uses 56.8 pounds of aluminum in a year. A random sample of 50 househo
    8·1 answer
  • I need help ASAP this is due today
    7·1 answer
  • A jet travels 490 miles in 5 hours. At this rate, how far could the jet fly in 10 hours? What is the rate of speed of the jet?
    9·2 answers
  • Help your girl out, plz!!!​
    9·1 answer
  • What is the slope of line that passes through the points (-3,8) and (1,32)?​
    13·2 answers
  • Mathematics formulas​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!