<h3>
Answer:</h3>
(5/7, 12/7) <- I think you meant to type that. Its the first one
<h3>
Step-by-step explanation:</h3>
Step 1: Substitute y=x+1 in for y in 5x + 2y = 7
5x + 2(x+1) = 7
Step 2: Solve it
5x + 2x + 2 = 7
7x + 2 = 7
- 2 - 2
7x = 5
--- ---
7 7
x = 5/7
Step 3; Plug x into y=x+1
y = 5/7 + 1
y = 12/7
first of all make a diagram write 20 and circle that and make a line write their 2× 10 and circle 2 and again make a line and write 2× 5 and make a circle and write 20= 2,2,5
Answer:
1 year , 9 months or 21 months
Step-by-step explanation:
that is the solution above
Sarah had $49 dollars, plus the money her mom had.