A) Find the value of 3a + 4b when a = 17 and b = 9.

b) Use the formula v = u + at to find the velocity, when

• the initial velocity is 3 m/s

• the acceleration is 1.5 m/s2

• the time is 7 seconds

Question

Anahi Wolf

3 April, 00:27

+4

Answers (2)

Know the Answer?

Sylvia Lambert · Answer 1

A. 87

B. i dont uderstand velocily sorry

Step-by-step explanation:

3*a=3*17=51

4*b=4*9=36

51+36=87

Denver · Answer 2

A) 87 = 3 (17) + 4 (9)

B) v = 13.5m/s

v = 3 + (1.5x7)

A) Find the value of 3a + 4b when a = 17 and b = 9.b) Use the formula v = u + at to find the velocity, when• the initial velocity is 3 m/s• the acceleration is 1.5 m/s2• the time is 7 seconds