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Ivan
3 years ago
5

PLS HELP WILL MAKE FIRST RIGHT ANSWER GETS BRAINLIEST ​

Mathematics
1 answer:
AnnZ [28]3 years ago
8 0

Step-by-step explanation:

17. 2(a+3b)-3(4a+b)

2a+6b-12a-3b

2a-12a+6b-3b

-10a+3b

correct answer is B.-10a+3b

18. simplify (,3a³-7a²+a)+(-6a³+4a²+8)

3a³-6a³-7a²+4a²+8+a

-3a³-3a³+a+8

correct answer is D. -3a³-3a³+a+8

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How many numbers between 24 and 719 are divisible by 4 and 8?
Alex Ar [27]

There total 92 number which is divisible by 4 and 8 ,which is below

24,32, 40, 48,56, 64, 72, 80, 88, 96, 104,112,120, 128, 136, 144, 152, 160,168, 176, 184,192, 200,208,216, 224, 232,240, 248, 256, 264, 272, 280, 288, 296, 304, 312, 320, 328, 336, 344, 352, 360, 368, 376, 384, 392, 400, 408, 416, 424,432, 440, 448,456,464, 472, 480, 488, 496, 504, 512,520, 528, 536, 544, 552,560, 568, 576, 584, 592, 600, 608, 616,624, 632, 640,648, 656, 664, 672,680, 688, 696, 704, 712,720,728

3 0
4 years ago
Find the unit rate and slope of the graph (ignore what I put down)
Vilka [71]

Answer:

slope: 5/7

0.714 mile per hour

Step-by-step explanation:

slope: find the point where the line is right on the line graph, put y/x which is 10/14 make the fraction smaller which is 10/14 = 5/7(I divide the denominator and nominator by 2)

Mile per hour: 5/7 cross multiply with x/1, make into an equation:

7x=5 x 1

7x = 5

x = 0.714

7 0
3 years ago
If two parallel planes are cut by a third plane, then the lines of intersection are _________.
maxonik [38]
<span>If two parallel planes are cut by a third plane, then the lines of intersection are parallel and cannot intersect one another.</span>
6 0
3 years ago
Read 2 more answers
A.)12 <br> B.) 25<br> C.)51<br> D.) 77
givi [52]

Answer:

4x+3=2x+27

4x-2x=27-3

2x=24

x=24/2

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3 0
3 years ago
Read 2 more answers
What is 40 3/4 as a decimal
soldier1979 [14.2K]

Answer:

40.75

Step-by-step explanation:

3/4 = 0.75

40 + 0.75= 40.75

4 0
3 years ago
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