Answer:
27
Step-by-step explanation:
substitute x = - 3, a = - 5 into the expression
- 4x - 3a
= - 4(- 3) - 3(- 5)
= 12 + 15
= 27
Answer:
around 76.16
Step-by-step explanation:
30 squared + 70 squared = 5800
square root of 5800 = 76.16
a squared + b squared = c squared
1520 ÷ 10 = 152
1520 ÷ 20 = 76
1520 ÷ 40 = 38
Word form - six.seven
Expand form - 6 + 0.7
Answer:
The answer would be 0.00000007