7+5= 12 ones. Or one ten and 2 ones. They made 12.
Answer:
The scale factor is -1/4.
Step-by-step explanation:
Answer:
D. 0.682
Step-by-step explanation:
Answer:
=12x2−14x−26
Step-by-step explanation:
(6x−4−9)(2x+2)
Answer:
6)
a. x=35
b. x=4
c. x=30
Step-by-step explanation:
6a) 7/9=x/45
7/9×45=x
7×45/9=x
315/9=x
35=x
x=35
————————
b. 10/8=5/x
5/4=5/x
5/4x=5(the x is in the middle of the division sign here)
5x/4=5(the x is NOT in the middle of the division sign)
5x=5×4
5x=20
x=20/5
x=4
———————
c. x/34=15/17
x=15/17×34
x=15×34/17
x=510/17
x=30
hope that helped you. I can't answer number 7, I'm sorry
