It might me x=7 check my answer have not did geometry recently
Answer:
Number of teaspoon of red paint = 16
Step-by-step explanation:
Given:
Mixture contain = 4 teaspoon red paint and 10 teaspoons blue paint
New Mixture = 40 teaspoons blue paint
Find:
Number of teaspoon of red paint
Computation:
4 teaspoon red paint / 10 teaspoons blue paint = Number of teaspoon of red paint / 40 teaspoons blue paint
Number of teaspoon of red paint = 16
Let x represent the number of minutes and y the cost. Then
y - 0.85 = (1.10 - 0.85)/(10 - 5) (x - 5)
y - 0.85 = 0.25/5 (x - 5) = 1/20 (x - 5) = 1/20 x - 1/4
y = 0.05x - 0.25 + 0.85 = 0.05x + 0.6
y = 0.05x + 0.6
The cost of 25 minutes = 0.05(25) + 0.6 = 1.25 + 0.6 = $1.85
2000 * .1 = 200
2000 * .01 = 20
200+20 = 220
She use 220 pounds of lettuce and cheese combined.
Answer:
10
Step-by-step explanation:
f(4) if f(x) =3(x)-2
f(4)=3×4-2
= 12-2
= 10
i guess