He is not correct because 3+7=10 and not 9
Answer:
<em><u>120</u></em>
Step-by-step explanation:
10 times 8 times 1.5 equals <u><em>120</em></u>
Answer:
16y -25
Step-by-step explanation:
7-4[3-(4y-5)] = 7 -4(3 -4y +5) = 7 -4(-4y +8)
= 7 + 16y -32
= 16y -25
Answer:
x= -10
Step-by-step explanation:
2x+10=1/2(5x+30)
2x+10=2.5x+15
.5x=-5
5x=-50
x= -10