Answer:
x = 2.25 y = 0.75
Step-by-step explanation:
2x = 9.5- 5
2x = 4.5
x = 4.5 ÷ 2
x = 2.25
know we now what is x so in the second one we evaluate x
3(2.25) + 5y = 10.5
6.75 + 5y = 10.5
5y = 10.5- 6.75
5y = 3.75
y = 3.75 ÷ 5
y = 0.75
that's it !
if you want to check your answer you can evaluate x and y so it will be like
2×2.25 + 5
= 4.5 + 5 = 9.5
and
3× 2.25 +5×0.75
= 6.75 + 3.75 = 10.5
Can you make it w bit more detailed please love?
Answer:
Step-by-step explanation:
=
( Division property of equality )
or
10a ×
= 50 ×
( Multiplication property of equality )
(It depends of the options you have in the answer choices)
Answer:
(-4,0) or (7,0)
Step-by-step explanation:
If it crosses, the x-axis, y-value would be 0.
=> x² - 3x - 28 = 0
=> x² - 7x + 4x - 28 = 0
=> x(x - 7) + 4(x - 7)
=> x = -4 or 7
76x is the equation to use where x = months. 3 years = 36 months. 76(36)= 2,736. So after three years, you would have $2736 saved