Answer:
b) d<5
Step-by-step explanation:
This is because she started of with $13 and she spent more than $8 on apples so she has less than $5 to spend on oranges
The answer is no solution.
Explanation:
Because of pemdas, first, solve the parentheses. It becomes 4.2x + 3, as multiplying by 0.5 caused the same effect as if you were to divide by 2. Now if you look at the problem, it is just 4.2x - 3 = 4.2x + 3. Even though the symbols are different, they are still equal to eachother.
So if you have a right triangle with legs legnth a and b
and a hypotonuse legnth c, then
a^2+b^2=c^2
given in the comments is that
a=15
c=20
input and solve
15^2+b^2=20^2
225+b^2=400
subtract 225 from boths ides
b^2=175
take square root of both sides
b=5√7
