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xeze [42]
3 years ago
9

Donna and Emily are sisters. Donna’s age and Emily’s age add up to 31. Donna is 3 years younger than Emily.How old are the two s

isters?
What is the system of equations for this problem and how do I solve it using the elimination method?
Mathematics
1 answer:
pishuonlain [190]3 years ago
3 0

Answer:

donna is 14.5 and emily is 17.5

Step-by-step explanation:


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liraira [26]

Answer:

g^6

Step-by-step explanation:

hope this helped

5 0
2 years ago
Tickets to the concert were 2.50 for adults and 1.00 for students. 1,200 was collected and 750 tickets were sold.
Minchanka [31]

Answer:

I'm assuming you want to know the amount of child and adult tickets sold. 450 student tickets were sol, and 300 adult tickets.

Step-by-step explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

3 0
3 years ago
I don't even know where to start.
alexira [117]
Don't know if this helps but the small thing will fit in the big shape about 6 times
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7 0
3 years ago
What integer is equivalent to 9^3/2
ella [17]
Here is the problem and amswer 9/3=3 3/2= 1.5
4 0
3 years ago
Simplify the expression using the distributive property. –4(–3x + 11) 1. Distribute the –4 through the parentheses: -4(–3x) + (-
diamong [38]
Let’s start with -4(-3x + 11) so, -4•-3x is 12x,because multiplying 2 negatives creates a positive. As for -4•11, it is -44. So, it should be 12x + -44. I hope this helps!
8 0
3 years ago
Read 2 more answers
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