Answer:=
Step-by-step explanation:
4×60=240
Answer:
19
Step-by-step explanation:
Solving,
4x-5 = 27 add five to both sides
4x =32 divide by 4
x = 8 = blue marbles
3x-5 = 19 = red marbles.
Answer:
extra-large
Step-by-step explanation:
Answer:

Step-by-step explanation:
Using exponential rules, this simplifies to
.