I will mark brainly, help me with this question please.
1 answer:
Answer:
15 and 3
Step-by-step explanation:
<u>Create system of equations:</u>


<u>Substitute:</u>



<u>Substitute:</u>


Therefore, the two numbers are 15 and 3
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Simplify the expression.
7x + 10
Step-by-step explanation:
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Yes it's right C. 18
if 2m multiplied by 9 student the result is 18 , so 1m multiplied by how many students is resulting 18 ..... c.)18
Answer: <span>
B) x = 1, x = -1, y = 0</span>
Answer:
120 i think im pretty good a geometry
X+y=45
2x=3y
2(45-y)=3y
90-2y=3y
90=5y
y=18
x+y=45
x+18=45
x=27
The two numbers are 18 and 27