This gives you, 4x + 5y = -25 as your final answer.
Answer:
Let v = ml of 100% vinegar
Then 150-v = ml of dressing
v + .05(150-v) = .24(150)
v + 7.5 - .05v = 36
.95v = 28.5
v = 28.5/.95
v = 30 ml of vinegar
dressing = 150-30 = 120 ml
Step-by-step explanation:
Answer:
The surface area that will be painted is 376 ft2.
Answer:
I’m pretty sure it’s Triangle ABC is congruent to Triangle DEF.
Step-by-step explanation:
If you rotate Triangle DEF to where the 90 degree angle is on the bottom right, you can the compare the two triangles. You can divide 300/25, 240/20, and 180/15. They all result in 12 meaning they are congruent and similar in that way. (I’m only 90% this is right btw)
Answer:
slope: -1
Step-by-step explanation:
Complete y2 - y1 over x2 - x1 with your given points.
-3 - (-1) = -2
_____ ___
2 - 0 = 2
= ⁻²⁄₂ = -1 Simplify to lowest term
