Answer:
C. −12
Step-by-step explanation:
9 − 4x = 57
Subtract 9 from each side
9-9-4x= 57-9
-4x = 48
Divide by -4 on each side
-4x/-4 = 48/-4
x = -12
Answer:
86 is a term in the sequence
Step-by-step explanation:
2; 6; 10; 14; 18;.....
T1=1*4-2=2
T2=2*4-2=6
T3=3*4-2=10
T4=4*4-2=14
T5=5*4-2=18
......................
Tn=n*4-2
n*4-2=86
n*4=88
n=88/4
n=22
86 is T22 in the sequence.
-c + d
First, substitute -12.7 in for -c, and -4.4 in for d. / Your problem should look like: -12.7 + -4.4
Second, simplify. / Your problem should look like: -12.7 - 4.4
Third, simplify. / Your problem should look like: -17.1
Answer: -17.1 (A)
Answer:
a+4
Step-by-step explanation:
Expression means there are no equals signs
Sum means add
a+4
