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Savatey [412]
3 years ago
11

Fifteen more than half a number is 9.

Mathematics
2 answers:
AURORKA [14]3 years ago
6 0

Answer:

15 + x/2 = 9 -> x=-12 (simplified)

Step-by-step explanation:

15 + x/2 = 9

15 more (add) x/2 (half a number) = (is) 9

7nadin3 [17]3 years ago
4 0

Answer:

-12

Step-by-step explanation:

-12/2 = -6

-6+15 = 9

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Graph ​ 24x+25=−6y+7 ​.
MrRa [10]

Okay, So you have 24x+25=6y+7

Step 1: Pull out like factors : 24x + 18 + 6y  =   6 • (4x + y + 3)

Step 2: 4x+y+3  = 0

y-intercept = -3/1  = -3.00000

 x-intercept = -3/4  = -0.75000

Slope     = -8.000/2.000 = -4.000

And bam, you have a straight line

5 0
4 years ago
What is the fact family for the numbers 15, 5, and 3
Delvig [45]
5×3=15
3×5=15
15÷5=3
15÷3=5
5 0
3 years ago
Pleaseeeee helppppp meeeee
umka2103 [35]

Answer:

NY or MZ

Step-by-step explanation:

they are both outside of the parallel lines and on opposite sides of the transverse line

5 0
2 years ago
John is twice as old as Mary. The sum of their ages is 21. How old is Mary?
lesya692 [45]
J=john
m=mary
j is 2 times as old as mary
j=2 times m

sum is 21
m+j=21
find mary
subsitute

j=2m therefor subsitute 2m for j
m+2m=21
add like terms
3m=21
divide by 3
m=7

mary=7

*HOPE I HELPED!*
6 0
3 years ago
Answer this question please and thank you
VMariaS [17]

Answer:

Guranteed 5th Grader / 6th

Step-by-step explanation:

8 1/7 / 4/7

Multiply 7 by and and add 1

57/7 / 4/7

Flip the 4/7 to 7/4

57/7  * 7/4

Do the rest

14 1/4

7 0
3 years ago
Read 2 more answers
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