Answer:
25r +30j = 460
r - j = 3
Step-by-step explanation:
Let r and j represent Riley's hours and Jace's hours, respectively. The equations could be ...
25r +30j = 460
r - j = 3
__
The solution is (r, j) = (10, 7).
Answer:
25
Step-by-step explanation:
Answer:
3d - 4 = -0.4
When d = 1.2
Step-by-step explanation:
Use PEMDAS to solve the equation
3(1.2) - 4
= 3.6 - 4
= -0.4
Answer:
7(n-7)
Step-by-step explanation:
it tells us that there is difference of a number and 7
a number=n
this will be (N-7)
this tells us that seven times the equation (N-7), so just multiple 7 by the equation (n-7)
7(n-7)