Answer:
#1 is 9 times 10^15
#2 is 3 times 10^8
Step-by-step explanation:
1: 4 × 3 + 5
2: 2 × X - 4 + 3 × X + 5
2 × 2x - 4 + 3 + 5
3: X + 4 × X + 6
heght x base
13 x 18
the hight can be measured by the paralel
Fraction form= 81/8 Decimal form= 10.125
Simplify the expression
3.104 (option c)
3 + 0.1 + 0.004 = 3.104