Answer:
-509
Step-by-step explanation:
h(t) = -16t² + 38t + 9
h(7) = - 16(49) + 38(7) + 9
h(7) = -784 + 266 + 9
h(7) = -509
Answer:
<em>37cm = 370 millimeters</em>
<em>37cm = 0.37 meter</em>
<em>37cm = 0.00037 kilometers</em>
Step-by-step explanation:
37cm = 370 millimeters
37cm = 0.37 meter
37cm = 0.00037 kilometers
Answer:
6b + 3a - 39n
Step-by-step explanation:
Expanding using the distributive property :
-3(-2b + 5a + 7n - 10a + 6n +4a)
Multiply all values in the bracket by - 3
6b -15a - 21n + 30a - 18n - 12a
Collect like terms
6b - 15a + 30a - 12a - 21n - 18n
6b + 3a - 39n