Answer:
21 × 4 units³ 10 × 4 units³ 7 × 7 units³ 3 × 11 units³ A rectangular prism made up of unit cubes. There are 4 layers, and each layer is 3 units long and 7 units wide.
Answer:
QS =25
Step-by-step explanation:
QR + RS = QS
18 + (x-11) =2x-11
7 +x =2x -11
18=x
Plug in x
2(18) -11
36-11
QS=25
18 + (18-11) = 2(18)- 11
18+ 7 = 36 -11
25= 25
True
Answer:
16
Step-by-step explanation:
3 times 16 is 48
hope this helps :)
First of all, since all powers of x in this function are even, the entire function is even. Thus, using -x as input doesn't change the function. Thus, f(-x)=2x^2-4.
Answer:
The value is 58
Step-by-step explanation:
8x + 2y
8(5) + 2(9)
40+18
58