Answer:
x=4, y=0. (4, 0).
Step-by-step explanation:
3x-4y=12
x=-2y+4
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3(-2y+4)-4y=12
-6y+12-4y=12
-10y=12-12
-10y=0
y=0/-10=0
x=-2(0)+4=0+4=4
Answer:
eggs four sugar
3 5 4
mass of eggs;
4=240
3=?
3x240/4
mass of eggs=180g
<em>mass of flour</em>
<em>4=240</em>
<em>5=?</em>
<em>5x240/4</em>
<em>mass of flour =300g</em>
Step-by-step explanation:
The solution is m=40. you just needed to divide 7 by 56, then you get 8. after that you multiply 8 by 5.