Answer:50000
Step-by-step explanation:
Hello,
Let's assume a the age of Bea
b the age of her sister
This year: a+b=18
Next year (a+1)+(b+1)=(a+b)+(1+1)=(a+b)+2=18+2=20
Answer:
f(-5)=30
Step-by-step explanation:
in this scenario you want to plug in -5 for x which will give you an equation of f(-5)=(-5)^2+5 which evaluates to 30
Answer:
a. 28
b. 6.5
c. 30
Step-by-step explanation:
1% = 80÷100
35% = 0.8×35
1% = 0.65
0.65 × 10 = 6.5
1% = 0.5
60% = 0.5×60