(100-15)% = 85% = 136 students
136 / (85%) = 130*(100/85) = 160 students
The last one you’re correct , 16 is a perfect example of a perfect square
Answer:
NO DEAR . PLS MARK IT AS BRAINLIEST
Step-by-step explanation:
Answer:
a=7
Step-by-step explanation:
6a-42=-7a+49
(add 7a to 6a)
13a-42=49
(add 42 to 49)
13a=91
(divide 91 by 13)
a=7
