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Aloiza [94]
4 years ago
7

Solving Inequality's

Mathematics
1 answer:
devlian [24]4 years ago
5 0
How can I send you the drawn representation on number line ?

25)

z + 4 >= 2z

-z >= -4

z <= 4  (you flip the sign when you divide over negative number)

on number line:  from 4 to -infinity

you use normal arithmetic like equations

29)

-9 + 2a < 3a

-9 < a  (just one step done)

on number line from -9 to infinity

41 and 43 ? not in the page 


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Tiffany's allowance is reduced $1.25 every time she forgets to clean her room. If she forgets to clean her room 7 times this mon
garri49 [273]

Answer:

$8.75

Step-by-step explanation:

Tiffany allowance is reduced by $1.25 each time she forgets to clean her room

If she forgets to clean her room 7 times this month

Then her allowance is reduced by

= 1.25 × 7

= 8.75

Hence Tifanny allowance is reduced by $8.75

6 0
3 years ago
On Saturday, Iago collected two boxes of twelve golf balls each from the woods near a golf course. On Sunday, he collected three
Alina [70]
The answer for that word problem is A:41balls
5 0
4 years ago
HELP ASAP
GarryVolchara [31]

Answer:

D

Todd paid $0.08 less per gallon of gasoline than Hope.

4 0
3 years ago
Read 2 more answers
If c is a constant such that 9x^2+10x+c is equal to the square of a binomial, then what is c?
stiv31 [10]
(9x^2+10x+c) = (3x+b)^2
= 9x^2 + 6b x+ b^2

1) 6b= 10
b+ 5/3

2) c=b^2
c= (5/3) ^2
c= 25/9

(9x^2+10x+25/9)=(3x+5/3)^2

I hope this helps:)


3 0
3 years ago
The answers are <br> A. 15<br> B. 14<br> C. 16<br> D. 19
Leviafan [203]
Your answer is A. 15

6a+10 = 3a+ 55

6(15) + 10 = 3(15) + 55

6x 15 = 90 + 10 = 100
3 x 15 = 45 + 55 = 100

hope this helps

8 0
3 years ago
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