1/2(4y+7)
Use the distributive property. a(b+c)= ab+ac
1/2*4y= 2y
1/2*7= 3.5
2y+3.5 <---- simplified expression
I hope this helps!
~kaikers
Answer:
id kkk what the quequestion is
Step-by-step explanation:
The correct answer is d 58
N= a1+ (nº 1)dWrite rule for nth term.a13= a1+ (13 º 1)dSubstitute 13 for n.30 = a1+ 1232Substitute for a13and d.12= a1Solve for a1.So, a rule for the nth term is:an= a1+ (nº 1)dWrite general rule.= 12 + (nº 1)32Substitute for a1and d.= 221+ 32
Answer:
Step-by-step explanation:
Let the number be x
Two thirds of the number is expressed as ;

The number decreased by 18:

If the resulting value is equal to 24;

solve the resulting expression for x

Hence the unknown number is 63