<span>Before you can add or subtract
fractions with different denominators, you must first find equivalent
fractions with the same denominator, like this:
<span>Find the smallest multiple (LCM) of both numbers.
<span>Rewrite the fractions as equivalent fractions with the LCM as the denominator.</span></span></span>
Hope i helped!
Answer:
126°
Step-by-step explanation:
The sum of angles in a triangle is 180°. Corresponding angles C and H of the similar triangles have the same measure, so you have ...
... ∠G + ∠H + ∠D = 180°
... ∠G + 31° +23° = 180° . . . . . . . subtract the numbers on the left to find ∠G
... 180° -54° = ∠G = 126°
Answer:
a = 3
Step-by-step explanation:
Fill in the given values:
a*5-2*7 = 1 =>
5a = 1 + 14
a = 15/5 = 3
Answer:
x=20
Step-by-step explanation:
hope this helps
Answer:
yes
Step-by-step explanation:
5(3x+4)
5*3=15
5*4=20
15x+20