Answer:
sum of two even numbers will always be even. conjecture just means to make a generalization based on patterns
Answer:
x = 23
Step-by-step explanation:
1/4(x-3)=5
Multiply both sides by 4.
x - 3 = 20
Add 3 to both sides.
x = 23
It will be 2/5 ft long and 7/25 ft wide. 200•1/500=2/5
140•1/500=7/25
(4, ?) is on 8x - 3y = -10
The ? is the missing y coordinate. (4, y) satisfies 8x - 3y = -10
8x - 3y = -10. From point (4, y), we would replace x = 4 in the equation below. y remains the unknown.
8*4 - 3y = -10
32 - 3y = -10
-3y = -10 - 32
-3y = - 42
y = -42/-3
y = 14
So the coordinate is (4, 14)
Ratios can be treated like fractions...so 2 to 6 can be written as 2/6....this reduces to 1/3.....so another ratio is 1 to 3