2m+3=7
-3 both sides
2m=4
÷2 both sides
m=2
Answer:No value of x
Step-by-step explanation:
Given
Let
or
so there is no value of x for which
because minimum value of
Answer:
26.3 cm³
Step-by-step explanation:
Volume of the rod
= 200 ÷7.6
= 26.3 cm³ (3 s.f.)
Answer:
the second answer
Step-by-step explanation:
V of a half cup
V = ½ πr² h
V = ½ 3.14 2² . 8
V = 50,24 in³ ≈ 50,3
Answer:
6
Step-by-step explanation:
3(4 - 2)
Expand brackets.
3(4) + 3(-2)
12 + - 6
= 6