Answer:
60
Step-by-step explanation:
5(x + 7)
when x is equal to 5, then
- 5(x + 7)
- 5(5+7)
- 5(12)
- 5×12
- 60
Answer:
4a + 3d + 15
Step-by-step explanation:
Remove parentheses.
3d + 9 + 4a + 6
Add 9 and 6.
3d + 4a + 15
Reorder 3d and 4a.
4a + 3d + 15
Answer:
D,1
Step-by-step explanation:
look at the wavelengths
Answer:
2121.8
Step-by-step explanation:
The principal is 2000
Rate is 3%
Time is 2 years
Therefore the amount that will be present in the account after 2 years can be calculated as follows
= 2000 × (1+0.03)^2
= 2000 × 1.03^2
= 2000 × 1.0609
= 2121.8
Answer:
Step-by-step explanation:
Adding 10 to both sides.
Adding 
to both sides.
Dividing both sides by 10.
∴
