Answer:
The answer is C
Step-by-step explanation:
Please mark me Brainliest
T) -7x+10y=20. M) -3x+y=-2 - ,
2(8x-5y)=35(2) -1(x+y)=-6(-)
-7x+10y=20. -3x+y=-2
16x-10y=70. -x-y=6
9x=90. -4x=4
[x=10] [x= -1]
-7(10)+10y=20. -3(-1)+y=-2
-70+10y=20. 3+y=-2
10y=90. [y= -5]
[y=9]
Answer:
y
=
7
/4
x
+
11
/4
Step-by-step explanation:
Answer:
He will use 4.
Step-by-step explanation:
1/2 flower-1 sugar*4 = 2 flower - 4 sugar