ALGEBRA
76 + ____ = 150
Answer: 76 + 74 = 150!
Emi ran twice in one week. She ran 3.5 km on Monday. What percentage of 7 km is this?
Answer: 50%
Solve __: 7/5 - __ /5 =12/15
7/5 - 3/5 =12/15
Find the value of (7x - 10) when (x = 5)
Answer: 25! (7x - 10)
Substitute (x = 5):
(7 [5] - 10 = 35 - 10 = 25)
A car travels 50 miles in two hours. What is the ratio of miles per hour?
50/2 = 25/1
Answer: 25 miles per hour / 25:1
19/20 + 17/20=
Answer: 36/20 = 18/10 = 9/5 = 1 4/5
5 / 6 = 45 / ?
Answer: 45 / 54!
In a fruit bowl, there are two oranges for every three apples. If there are 15 apples, how many oranges are there? 🍊🍎
Answer: 10 oranges🍊: 15 Apples🍎!
/ + 13/25 = 21/25
Answer: 8/25
Find the value of (y/4 + 8r) when (y = 20) and (r = 3).
Answer:
(y/4 + 8r)
Substitute (y = 20) and (r = 3):
([20]/4 + 8[3] = 5 + 24 = 29)
Xavier has invited 12 friends around for dinner. He is cooking some rice and needs 150g of uncooked rice per person. How many grams of rice does he need in total? 🍚
1/150g = 12/1800g
Answer: 12:1800
Solve 4 ÷ 5/9
4/1 ÷ 5/9 = 4/1 x 9/5 = 36/5 = 7 1/5
Larry runs a dog kennel with 20 dogs. He has 6 beagles, 7 collies, 4 german shepherds and d poodles. How many poodles are at Larry's Kennel?
20 - (6+ 7+ 4) = d, 20 - (17) = d, 3 = d
There are 3 poodles in Larry's Kennel!
A bike costs £160 after being reduced by 20%. What was the original price of the bike?
Answer: 20/100 x 160 = 32, 160+32= £192
Solve 10 ÷ 2 2/3
10/1÷ 8/3 = 10/1 x 3/8 = 10x3/1x8 = 30/8 = 15/4= 3 3/4