Answer:
-3
Step-by-step explanation:
-7u-3 = 4
We need to find value of "u".
-7u-3+3 = 4+3
- 7u = 7
u = -1
8u + 5 = 8*(-1) + 5 = -3
Answer: The numbers are 1 and 2
Step-by-step explanation:
9514 1404 393
Answer:
144
Step-by-step explanation:
Put the value where the variable is and do the arithmetic.
4(t -1)² = 4(7 -1)² = 4(6²) = 4(36) = 144
Answer:
x=13
Step-by-step explanation:
Side Splitter Theorem states that If a line is parallel to one side of a triangle and intersects the other two sides, it divides both sides proportionally.
21/14 =1.5
6x1.5 = 9
x-4=9
x=13