Answer:
a) yx=63
b) y=3
Step-by-step explanation:
a)
yx=k (inverse formula)
7(9)=k
63=k
b)
y(21)=63
y=63/21
y=3
Answer:
9x-5
Step-by-step explanation:
(4x-6)+(5x+1)
remove parentheses
4x-6+5x+1
collect like terms
9x-5
D=2x+2
X=7
Plug in the value for Max's age.
D=2(7)+2
D=14+2
D=16
Max is 7
Dee is 16
Use the formula 1/2(base1+base2)height. Substitute the values.
Answer:
x = 10.3
Step-by-step explanation:
x + 24. 5 = 34.8
- 24.5 - 24.5
x = 10.3
Check your answer:
x + 24. 5 = 34.8
10.3 + 24.5 = 34.8
34.8 = 34.8
Hope this helps!
