Answer:
x = ± 10
Step-by-step explanation:
to solve the equation let y = 0 , that is
100 - x² = 0 ( add x² to both sides )
100 = x² ( take square root of both sides )
±
= x , that is
x = ± 10
Answer:B
Step-by-step explanation:
Answer:
15 girls, 35 boys
Step-by-step explanation:
Step 1:
3 : 7 Ratio
Step 2:
3x + 7x = 50 Substitute
Step 3:
10x = 50 Add
Step 4:
50 ÷ 10 Divide
Step 5:
x = 5
Answer:
15 girls, and 35 boys Multiply
Hope This Helps :)
She had 42 dollars.
(4/7 of 42 is 24 dollars)
Answer:
We conclude that the following statements can be proved such as:
Step-by-step explanation:
Given the expression

Given

IF WE SUBSTITUTE p=2q+1 in p=8
Now, substituting p = 2q+1 in the expression p=8

∵ p = 2q+1
Therefore, we conclude that the following statements can be proved such as: