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11111nata11111 [884]
3 years ago
11

Can someone please help me, thanks!!

Mathematics
1 answer:
sergejj [24]3 years ago
5 0
Solving "three times a number increased by 4 equals -62" first might make the original problem just a little easier to handle.

three times a number increased by 4 equals -62  =>  3n + 4 = -62

Then 3n = -66, and n = -22.

Plot n=-22 on a number line.  Now choose a number n smaller than -22 and subst. it into the original inequality.  Is the result true or false?  If true, then your answer is "n<-22."  If false, then your answer is "n>-22."
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PLEASE HELP ME!!! Which inequality best represents that ice cream at -5 degrees celsius is cooler than 4 degrees celsius? A. -4
otez555 [7]

Answer:

i think but I am not sure so maybe ask somebody else but I think it is A.

Step-by-step explanation:

I just think it is

8 0
3 years ago
Write the following tepeating decmial 0.35 as a fraction
Mila [183]

Answer:

0.35 is equal to 7/20

4 0
3 years ago
Read 2 more answers
For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. Tell whether the discriminant of ax^2 + bx + c
Elan Coil [88]

Answer:

29) discriminant  is positive

30) discriminant  is 0

31) discriminant  is negative

Step-by-step explanation:

the graph of a quadratic function y=ax^2 + bx + c is shown. Tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

In the graph of question number 29 we can see that the graph intersects the x axis at two points

so the equation has 2 solutions.

When the equation has two solution then the discriminant is positive

In the graph of question number 30 we can see that the graph intersects the x axis at only one point

so the equation has only  1 solution.

When the equation has only one solution then the discriminant is equal to 0

In the graph of question number 30 we can see that the graph does not intersects the x axis  

so the equation has 2 imaginary solutions.

When the equation has two imaginary solutions then the discriminant is negative

3 0
3 years ago
please help :( please help :( please help :( please help :( please help :( please help :( please help :( ​
bixtya [17]

Answer:

1. 3*8*10=240

2.6*6*12=432

Step-by-step explanation:

Hope that helps

Use l*w*h

4 0
3 years ago
Two sporting goods stores are having discount sales on basketballs at one store a basketball is on sale for 25% off the regular
Reil [10]

Answer:

0.66

Step-by-step explanation:

24.95 x 25%=6.23

24.94 - 6.23 = 18.72

25.80 x 30% = 7.74

25.80 - 7.74 = 18.06

18.72 -18 .06 = 0.66

7 0
2 years ago
Read 2 more answers
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