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WITCHER [35]
2 years ago
8

Need answer ASAP will give brainliest check out the picture

Mathematics
1 answer:
valentinak56 [21]2 years ago
8 0

Answer:

i think... x=6

Step-by-step explanation:

3x+9=x+21

3x−x=12

2x=12

x=6

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maria [59]

Answer:

D

Step-by-step explanation:

you need to first do 5.89- [(5.89 * 15)/100]=5.89-0.8835=5.0065

then 5.0065 * 2 = 10.013 because it is 15% each dozen then

[(10.013 * 5)/100] =0.50065 then 10.013 - 0.50065 = 9.51235

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and then you just need to round it to the nearest hundredths and you will get 10.18

4 0
2 years ago
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Find the diameter and radius of a circle with a circumference of 65.98 Please help ​
viva [34]

Answer:

21 and 10.5 respectively

Step-by-step explanation:

Remember circumference of a circle is given as;

C= 2×π×r; r is raduis

r = C / 2×π

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Note π = 3.142 a known constant

6 0
2 years ago
in the coordinate plane, line m had a slope of 1/4 and a y-intercept of (0,-3). line n is the result of dialating line m by a sc
Verizon [17]

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Step-by-step explanation:N/A


4 0
3 years ago
Explain how you got the answer please
LuckyWell [14K]
Pick any 2 data points from the list, say (6,13) and (5,11)
compute m, slope using the slope fornula m= y2-y1/x2-x1 = 13-11/6-5=2/1=2. pick any point and write your equation in slope intercept form
y-11=2(x-5)
y-11=2x-10
y=2x+1. answer B
7 0
3 years ago
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kondaur [170]

Answer:

12 and 4

Step-by-step explanation:

12 × 4 = 48

12 ÷4 = 3

............

4 0
2 years ago
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