Use an inequality:
S = sum
7 + 7 < S < 8 + 9
14 < S < 17
so the sum is between 14 and 17
10 x 2 = 20
5 x 16 = 80
80 + 20 = 100
10=2 points questions and 16 =5 points questions
Answer:
Step-by-step explanation:
∠ E =∠ B { corresponding part of congruence triangle are equal}
2x + 4 = 40
2x = 40 - 4
2x = 36
x = 36/2
x = 18
Answer:
see below
Step-by-step explanation:
x=0.5. by substitution we get 10(0.5)-4=5-4=1
Answer:Total volume of pitcher = 2 l
Capacity of a small = 120 ml
2000 ml / 120 ml
200 / 12
16.5
It needs 16 full of cups and half cup
Step-by-step explanation: