3 years ago

Which value of x makes the open sentence true? 10+2x<15x−20

Mathematics

1 answer:

never [62]3 years ago

6 0

Answer:

Step-by-step explanation:when we give a value to x we can simply see if ıt works out:

lets say x=2:

10+2.2<15.2-20= 14<10 this is wrong so this means x is not 2

lets say x=3

10+2.3<15.3-20=16<25 and this is true

You might be interested in

New flowers are being planted

Akimi4 [234]

Answer:

45 dandelion × 15 rows= 675

7 0

2 years ago

Your bike lock has 3 digits numbered 0 through

KATRIN_1 [288]

I think the answer is 81

8 0

4 years ago

Owen's birthday cake is a rectangle 12 inches long and 9 inches wide.

marin [14]

Answer:

4 pieces with 3 sides

2 pieces with only the top

Step-by-step explanation:

First we need to determine how many squares

9/3 = 3

12 /3 = 4

3*4 = 12

There will be 12 pieces of cake

There are 4 corners

They will have frosting on the top and two sides for 3 total sides

There will be 2 pieces will be in the middle with only the top frosted

7 0

4 years ago

Read 2 more answers

Please answer 5,6,7. With explanation.

Anestetic [448]

First you need to know some rules 2 numbers that are the same with coefficients divided : you differentiate those coeff
and multyplied :you sum up them

12x^8/3x^3= 4x^8-3=4x^5

20^2x=20^x*20^x

m^5*m^-7=m^5-7=m^-2

8 0

4 years ago

Maddy bought 2 ⅔ pounds of grapes and 1 ⅕ pounds of apples. If she bought bananas that weighed 1 ¼ times as much as the grapes,

spin [16.1K]

Answer:

3 whole number, 1/3

Step-by-step explanation:

To solve this, Multiply the value of the banana to the weight of the Grapes.

Please find the attached file for a comprehensive Solution.

Maths is fun !

4 0

3 years ago