2(x+3) = x-4
Answer:
x= -10
Step-by-step explanation:
2(x+3)=x-4
2x+6=x-4
-x. -x
x+6=-4
-6. -6
x=-10
16 cups
2 quarts
8 pints
Answer:
2 quarts is the answer
x3 + 2x2 − 3x − 6
x3 − 3x2 − 5x + 15
x3 + 3x2 − 5x − 15
Answer:
The correct answer is the first one
Step-by-step explanation:
x3 − 2x2 − 3x +
Use the quadratic equation and you will get a polynomial with roots negative square root of 5, square root of 5, and 3
Answer:
a. 3.5 inches by 4.5 inches
b. 1.5 inches
c. Divide 48 inches by 2 and multiply 1 inch by 12 to get a scale of 1 : 2
Step-by-step explanation:
A scale is a representative fraction showing the relationship between length on a drawing and actual length.
i.e scale =
scale = 1 inch : 4 feet
a. The dimensions in the drawing can be determined as;
1 inch : 4 feet implies an inch on the drawing equates 4 feet on actual length.
= 3.5 inches
= 4.5 inches
Dimensions on drawing is 3.5 inches by 4.5 inches.
b. The length of the sofa is 6 feet, its length on the drawing is;
= 1.5 inches
c. To enlarge the scale so as to double the dimensions of the drawing, we have;
12 inches = 1 feet
4 feet = 4 × 12 = 48 inches
given scale = 1 inch : 48 inches
Thus, divide 48 inches by 2 and multiply 1 inch by 12.
scale = 12 inch : 24 inch
scale = 1 : 2
To double the dimensions of the drawing, the scale required is 1 : 2. This implies that a unit measure on the drawing is synonymous to 2 measures on the actual reading.
x=3y-4
3y - 4x = 6
someone pls help
Answer:
x = -2/3
y = 10/9
Step-by-step explanation:
3y - 4x = 6
x=3y-4
Substitute the second equation into the first for x
3y - 4( 3y-4) =6
3y - 12y +16 = 6
Combine like terms
-9y +16 = 6
Subtract 16 from each side
-9y +16-16 = 6-16
-9y = -10
Divide by -9
-9y/-9 = -10/-9
y = 10/9
x = 3y -4
x =3(10/9) -4
=10/3 - 12/3
=-2/3
Answer:
commutative property of multiplication
Step-by-step explanation:
examples of this property:
xy=yx
1*3=3*1=3
6*9=9*6=54
Answer: I'm pretty sure that this is associative property