Answer:
49:28
Step-by-step explanation:
7+4=11
77/11=7
7*7=49
4*7=28
Answer:
163/20 or 8.15
Step-by-step explanation:
well we are going to do PEMDAS
parentheses
exponents
multiplication/ division
addition/ subtraction
2 + 2/5 x 23/4 (i made the fractions into decimals)
2 + 6.15
163/20 or 8.15
Answer:
It can be found the Pythagoreus therom If you like my answer than please mark me brainliest thanks
Answer:
b) y= 3x - 5
Step-by-step explanation:
9x-15 ÷3 = 3x - 5
3y ÷ 3 = y
Answer:
y= -15
Step-by-step explanation:
-y - 15=0
-(y+15)=0
y= -15
